diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index bb3f3cd6d..5a7fbe18b 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -101,7 +101,10 @@ jobs:
           if [ -n "${{ matrix.defines }}" ]; then
             DEFINE="-D ${{ matrix.defines }}=ON"
             if [ "${{ matrix.defines }}" == "DESKTOP_APP_DISABLE_DBUS_INTEGRATION" ]; then
-              DEFINE="$DEFINE -D DESKTOP_APP_DISABLE_GTK_INTEGRATION=ON"
+              DEFINE="$DEFINE -D DESKTOP_APP_DISABLE_GTK_INTEGRATION=ON -D DESKTOP_APP_DISABLE_WEBKITGTK=ON"
+            fi
+            if [ "${{ matrix.defines }}" == "DESKTOP_APP_DISABLE_GTK_INTEGRATION" ]; then
+              DEFINE="$DEFINE -D DESKTOP_APP_DISABLE_WEBKITGTK=ON"
             fi
             echo Define from matrix: $DEFINE
             echo "ARTIFACT_NAME=Kotatogram_${{ matrix.defines }}" >> $GITHUB_ENV
diff --git a/Telegram/CMakeLists.txt b/Telegram/CMakeLists.txt
index c3952ccfa..33e1ab543 100644
--- a/Telegram/CMakeLists.txt
+++ b/Telegram/CMakeLists.txt
@@ -113,25 +113,16 @@ if (LINUX)
     endif()
 
     if (NOT DESKTOP_APP_DISABLE_GTK_INTEGRATION)
-        target_link_libraries(Telegram PRIVATE rt)
         find_package(PkgConfig REQUIRED)
 
-        if (DESKTOP_APP_USE_PACKAGED AND NOT DESKTOP_APP_USE_PACKAGED_LAZY)
-            pkg_check_modules(GTK3 REQUIRED IMPORTED_TARGET gtk+-3.0)
-            target_link_libraries(Telegram PRIVATE PkgConfig::GTK3)
+        pkg_check_modules(GTK REQUIRED gtk+-3.0)
+        target_include_directories(Telegram SYSTEM PRIVATE ${GTK_INCLUDE_DIRS})
 
-            if (NOT DESKTOP_APP_DISABLE_X11_INTEGRATION)
-                pkg_check_modules(X11 REQUIRED IMPORTED_TARGET x11)
-                target_link_libraries(Telegram PRIVATE PkgConfig::X11)
-            endif()
-        else()
-            pkg_check_modules(GTK REQUIRED gtk+-3.0)
-            target_include_directories(Telegram PRIVATE ${GTK_INCLUDE_DIRS})
-
-            if (NOT DESKTOP_APP_DISABLE_X11_INTEGRATION)
-                target_link_libraries(Telegram PRIVATE X11)
-            endif()
+        if (NOT DESKTOP_APP_DISABLE_X11_INTEGRATION)
+            target_link_libraries(Telegram PRIVATE X11)
         endif()
+
+        target_link_libraries(Telegram PRIVATE rt)
     endif()
 endif()
 
@@ -909,16 +900,12 @@ PRIVATE
     platform/linux/linux_desktop_environment.h
     platform/linux/linux_gdk_helper.cpp
     platform/linux/linux_gdk_helper.h
-    platform/linux/linux_gsd_media_keys.cpp
-    platform/linux/linux_gsd_media_keys.h
     platform/linux/linux_gtk_integration_dummy.cpp
     platform/linux/linux_gtk_integration_p.h
     platform/linux/linux_gtk_integration.cpp
     platform/linux/linux_gtk_integration.h
     platform/linux/linux_gtk_open_with_dialog.cpp
     platform/linux/linux_gtk_open_with_dialog.h
-    platform/linux/linux_notification_service_watcher.cpp
-    platform/linux/linux_notification_service_watcher.h
     platform/linux/linux_wayland_integration_dummy.cpp
     platform/linux/linux_wayland_integration.cpp
     platform/linux/linux_wayland_integration.h
@@ -1214,12 +1201,6 @@ endif()
 
 if (DESKTOP_APP_DISABLE_DBUS_INTEGRATION)
     remove_target_sources(Telegram ${src_loc}
-        platform/linux/linux_gsd_media_keys.cpp
-        platform/linux/linux_gsd_media_keys.h
-        platform/linux/linux_mpris_support.cpp
-        platform/linux/linux_mpris_support.h
-        platform/linux/linux_notification_service_watcher.cpp
-        platform/linux/linux_notification_service_watcher.h
         platform/linux/linux_xdp_file_dialog.cpp
         platform/linux/linux_xdp_file_dialog.h
         platform/linux/linux_xdp_open_with_dialog.cpp
diff --git a/Telegram/SourceFiles/boxes/language_box.cpp b/Telegram/SourceFiles/boxes/language_box.cpp
index a14dbeb5f..baf3ac1a0 100644
--- a/Telegram/SourceFiles/boxes/language_box.cpp
+++ b/Telegram/SourceFiles/boxes/language_box.cpp
@@ -115,12 +115,12 @@ private:
 	const Rows::Row &rowBySelection(Selection selected) const;
 	std::unique_ptr<Ui::RippleAnimation> &rippleBySelection(
 		Selection selected);
-	const std::unique_ptr<Ui::RippleAnimation> &rippleBySelection(
+	[[maybe_unused]] const std::unique_ptr<Ui::RippleAnimation> &rippleBySelection(
 		Selection selected) const;
 	std::unique_ptr<Ui::RippleAnimation> &rippleBySelection(
 		not_null<Row*> row,
 		Selection selected);
-	const std::unique_ptr<Ui::RippleAnimation> &rippleBySelection(
+	[[maybe_unused]] const std::unique_ptr<Ui::RippleAnimation> &rippleBySelection(
 		not_null<const Row*> row,
 		Selection selected) const;
 	void addRipple(Selection selected, QPoint position);
diff --git a/Telegram/SourceFiles/boxes/peers/edit_peer_type_box.cpp b/Telegram/SourceFiles/boxes/peers/edit_peer_type_box.cpp
index d18977597..ff7a754aa 100644
--- a/Telegram/SourceFiles/boxes/peers/edit_peer_type_box.cpp
+++ b/Telegram/SourceFiles/boxes/peers/edit_peer_type_box.cpp
@@ -129,9 +129,6 @@ private:
 		const QString &text,
 		rpl::producer<QString> about);
 
-	bool inviteLinkShown();
-	QString inviteLinkText();
-
 	not_null<PeerData*> _peer;
 	bool _linkOnly = false;
 
@@ -308,15 +305,6 @@ QString Controller::getUsernameInput() {
 	return _controls.usernameInput->getLastText().trimmed();
 }
 
-QString Controller::inviteLinkText() {
-	if (const auto channel = _peer->asChannel()) {
-		return channel->inviteLink();
-	} else if (const auto chat = _peer->asChat()) {
-		return chat->inviteLink();
-	}
-	return QString();
-}
-
 object_ptr<Ui::RpWidget> Controller::createUsernameEdit() {
 	Expects(_wrap != nullptr);
 
@@ -583,11 +571,6 @@ object_ptr<Ui::RpWidget> Controller::createInviteLinkBlock() {
 	return result;
 }
 
-bool Controller::inviteLinkShown() {
-	return !_controls.privacy
-		|| (_controls.privacy->value() == Privacy::NoUsername);
-}
-
 } // namespace
 
 EditPeerTypeBox::EditPeerTypeBox(
diff --git a/Telegram/SourceFiles/boxes/sticker_set_box.cpp b/Telegram/SourceFiles/boxes/sticker_set_box.cpp
index a42b0919c..7a93f2bdd 100644
--- a/Telegram/SourceFiles/boxes/sticker_set_box.cpp
+++ b/Telegram/SourceFiles/boxes/sticker_set_box.cpp
@@ -830,7 +830,6 @@ void StickerSetBox::Inner::visibleTopBottomUpdated(
 
 void StickerSetBox::Inner::setupLottie(int index) {
 	auto &element = _elements[index];
-	const auto document = element.document;
 
 	element.animated = ChatHelpers::LottieAnimationFromDocument(
 		getLottiePlayer(),
diff --git a/Telegram/SourceFiles/calls/calls_panel.cpp b/Telegram/SourceFiles/calls/calls_panel.cpp
index 698a894bd..71e875584 100644
--- a/Telegram/SourceFiles/calls/calls_panel.cpp
+++ b/Telegram/SourceFiles/calls/calls_panel.cpp
@@ -116,9 +116,7 @@ void Panel::replaceCall(not_null<Call*> call) {
 void Panel::initWindow() {
 	window()->setAttribute(Qt::WA_OpaquePaintEvent);
 	window()->setAttribute(Qt::WA_NoSystemBackground);
-	window()->setWindowIcon(
-		QIcon(QPixmap::fromImage(Image::Empty()->original(), Qt::ColorOnly)));
-	window()->setTitle(u" "_q);
+	window()->setTitle(_user->name);
 	window()->setTitleStyle(st::callTitle);
 
 	window()->events(
diff --git a/Telegram/SourceFiles/calls/group/calls_choose_join_as.cpp b/Telegram/SourceFiles/calls/group/calls_choose_join_as.cpp
index db1e6a3bb..cefaca113 100644
--- a/Telegram/SourceFiles/calls/group/calls_choose_join_as.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_choose_join_as.cpp
@@ -335,7 +335,6 @@ void ChooseJoinAsProcess::start(
 	}, _request->lifetime);
 
 	const auto finish = [=](JoinInfo info) {
-		const auto peer = _request->peer;
 		const auto done = std::move(_request->done);
 		const auto box = _request->box;
 		_request = nullptr;
diff --git a/Telegram/SourceFiles/calls/group/calls_group_members.cpp b/Telegram/SourceFiles/calls/group/calls_group_members.cpp
index f7e9fd3fd..c82fbb403 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_members.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_members.cpp
@@ -1171,21 +1171,6 @@ int Members::Controller::rowPaintStatusIcon(
 			: state.raisedHand
 			? st::groupCallMemberInactiveStatus->c
 			: iconColor;
-		const auto color = (state.speaking == 1. && !state.mutedByMe)
-			? st::groupCallMemberActiveStatus->c
-			: (state.speaking == 0.
-				? (state.active == 1.
-					? st::groupCallMemberNotJoinedStatus->c
-					: (state.active == 0.
-						? (state.muted == 1.
-							? (state.raisedHand
-								? st::groupCallMemberInactiveStatus->c
-								: st::groupCallMemberNotJoinedStatus->c)
-							: (state.muted == 0.
-								? st::groupCallMemberNotJoinedStatus->c
-								: other))
-						: other))
-				: other);
 		if (camera) {
 			st::groupCallNarrowCameraIcon.paint(p, x, y, outerWidth, other);
 			x += st::groupCallNarrowCameraIcon.width();
diff --git a/Telegram/SourceFiles/calls/group/calls_group_panel.cpp b/Telegram/SourceFiles/calls/group/calls_group_panel.cpp
index eef148ca2..33ca08c28 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_panel.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_panel.cpp
@@ -289,8 +289,6 @@ void Panel::chooseSourceStop() {
 void Panel::initWindow() {
 	window()->setAttribute(Qt::WA_OpaquePaintEvent);
 	window()->setAttribute(Qt::WA_NoSystemBackground);
-	window()->setWindowIcon(
-		QIcon(QPixmap::fromImage(Image::Empty()->original(), Qt::ColorOnly)));
 	window()->setTitleStyle(st::groupCallTitle);
 
 	subscribeToPeerChanges();
diff --git a/Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp b/Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp
index fa8c42294..35fe93f55 100644
--- a/Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp
+++ b/Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp
@@ -1033,7 +1033,6 @@ void GifsListWidget::updateSelected() {
 	int row = -1, col = -1, sel = -1;
 	ClickHandlerPtr lnk;
 	ClickHandlerHost *lnkhost = nullptr;
-	HistoryView::CursorState cursor = HistoryView::CursorState::None;
 	if (sy >= 0) {
 		row = 0;
 		for (int rows = _rows.size(); row < rows; ++row) {
@@ -1062,7 +1061,6 @@ void GifsListWidget::updateSelected() {
 				QPoint(sx, sy),
 				HistoryView::StateRequest());
 			lnk = result.link;
-			cursor = result.cursor;
 			lnkhost = inlineItems[col];
 		} else {
 			row = col = -1;
diff --git a/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp b/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp
index fbdbd277d..6c6ec68e6 100644
--- a/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp
+++ b/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp
@@ -1884,7 +1884,6 @@ void StickersListWidget::ensureLottiePlayer(Set &set) {
 
 void StickersListWidget::setupLottie(Set &set, int section, int index) {
 	auto &sticker = set.stickers[index];
-	const auto document = sticker.document;
 	ensureLottiePlayer(set);
 
 	// Document should be loaded already for the animation to be set up.
diff --git a/Telegram/SourceFiles/core/application.cpp b/Telegram/SourceFiles/core/application.cpp
index 8933a9563..215d501ee 100644
--- a/Telegram/SourceFiles/core/application.cpp
+++ b/Telegram/SourceFiles/core/application.cpp
@@ -24,6 +24,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/ui_integration.h"
 #include "chat_helpers/emoji_keywords.h"
 #include "chat_helpers/stickers_emoji_image_loader.h"
+#include "base/platform/base_platform_url_scheme.h"
 #include "base/platform/base_platform_last_input.h"
 #include "base/platform/base_platform_info.h"
 #include "platform/platform_specific.h"
@@ -222,6 +223,7 @@ void Application::run() {
 	}
 
 	if (Local::oldSettingsVersion() < AppVersion) {
+		RegisterUrlScheme();
 		psNewVersion();
 	}
 
@@ -1155,6 +1157,19 @@ void Application::startShortcuts() {
 	}, _lifetime);
 }
 
+void Application::RegisterUrlScheme() {
+	base::Platform::RegisterUrlScheme(base::Platform::UrlSchemeDescriptor{
+		.executable = cExeDir() + cExeName(),
+		.arguments = qsl("-workdir \"%1\"").arg(cWorkingDir()),
+		.protocol = qsl("tg"),
+		.protocolName = qsl("Telegram Link"),
+		.shortAppName = qsl("tdesktop"),
+		.longAppName = QCoreApplication::applicationName(),
+		.displayAppName = AppName.utf16(),
+		.displayAppDescription = AppName.utf16(),
+	});
+}
+
 bool IsAppLaunched() {
 	return (Application::Instance != nullptr);
 }
diff --git a/Telegram/SourceFiles/core/application.h b/Telegram/SourceFiles/core/application.h
index c74064235..939b2d0e4 100644
--- a/Telegram/SourceFiles/core/application.h
+++ b/Telegram/SourceFiles/core/application.h
@@ -293,6 +293,8 @@ public:
 	void setScreenIsLocked(bool locked);
 	bool screenIsLocked() const;
 
+	static void RegisterUrlScheme();
+
 protected:
 	bool eventFilter(QObject *object, QEvent *event) override;
 
diff --git a/Telegram/SourceFiles/core/shortcuts.cpp b/Telegram/SourceFiles/core/shortcuts.cpp
index ec46ed3a4..5f8e2927c 100644
--- a/Telegram/SourceFiles/core/shortcuts.cpp
+++ b/Telegram/SourceFiles/core/shortcuts.cpp
@@ -598,7 +598,6 @@ bool HandleEvent(not_null<QShortcutEvent*> event) {
 
 void ToggleMediaShortcuts(bool toggled) {
 	Data.toggleMedia(toggled);
-	Platform::SetWatchingMediaKeys(toggled);
 }
 
 void ToggleSupportShortcuts(bool toggled) {
diff --git a/Telegram/SourceFiles/core/shortcuts.h b/Telegram/SourceFiles/core/shortcuts.h
index d1329e279..606763246 100644
--- a/Telegram/SourceFiles/core/shortcuts.h
+++ b/Telegram/SourceFiles/core/shortcuts.h
@@ -66,7 +66,7 @@ enum class Command {
 	JumpToDate,
 };
 
-constexpr auto kShowFolder = {
+[[maybe_unused]] constexpr auto kShowFolder = {
 	Command::ShowAllChats,
 	Command::ShowFolder1,
 	Command::ShowFolder2,
diff --git a/Telegram/SourceFiles/data/data_document_resolver.cpp b/Telegram/SourceFiles/data/data_document_resolver.cpp
index 12cba6c43..bf77555c1 100644
--- a/Telegram/SourceFiles/data/data_document_resolver.cpp
+++ b/Telegram/SourceFiles/data/data_document_resolver.cpp
@@ -98,25 +98,27 @@ QString FileExtension(const QString &filepath) {
 	return QString(last.base(), last - reversed.begin());
 }
 
-// bool IsValidMediaFile(const QString &filepath) {
-// 	static const auto kExtensions = [] {
-// 		const auto list = qsl("\
-// 16svx 2sf 3g2 3gp 8svx aac aaf aif aifc aiff amr amv ape asf ast au aup \
-// avchd avi brstm bwf cam cdda cust dat divx drc dsh dsf dts dtshd dtsma \
-// dvr-ms dwd evo f4a f4b f4p f4v fla flac flr flv gif gifv gsf gsm gym iff \
-// ifo it jam la ly m1v m2p m2ts m2v m4a m4p m4v mcf mid mk3d mka mks mkv mng \
-// mov mp1 mp2 mp3 mp4 minipsf mod mpc mpe mpeg mpg mpv mscz mt2 mus mxf mxl \
-// niff nsf nsv off ofr ofs ogg ogv opus ots pac ps psf psf2 psflib ptb qsf \
-// qt ra raw rka rm rmj rmvb roq s3m shn sib sid smi smp sol spc spx ssf svi \
-// swa swf tak ts tta txm usf vgm vob voc vox vqf wav webm wma wmv wrap wtv \
-// wv xm xml ym yuv").split(' ');
-// 		return base::flat_set<QString>(list.begin(), list.end());
-// 	}();
+#if 0
+bool IsValidMediaFile(const QString &filepath) {
+	static const auto kExtensions = [] {
+		const auto list = qsl("\
+16svx 2sf 3g2 3gp 8svx aac aaf aif aifc aiff amr amv ape asf ast au aup \
+avchd avi brstm bwf cam cdda cust dat divx drc dsh dsf dts dtshd dtsma \
+dvr-ms dwd evo f4a f4b f4p f4v fla flac flr flv gif gifv gsf gsm gym iff \
+ifo it jam la ly m1v m2p m2ts m2v m4a m4p m4v mcf mid mk3d mka mks mkv mng \
+mov mp1 mp2 mp3 mp4 minipsf mod mpc mpe mpeg mpg mpv mscz mt2 mus mxf mxl \
+niff nsf nsv off ofr ofs ogg ogv opus ots pac ps psf psf2 psflib ptb qsf \
+qt ra raw rka rm rmj rmvb roq s3m shn sib sid smi smp sol spc spx ssf svi \
+swa swf tak ts tta txm usf vgm vob voc vox vqf wav webm wma wmv wrap wtv \
+wv xm xml ym yuv").split(' ');
+		return base::flat_set<QString>(list.begin(), list.end());
+	}();
 
-// 	return ranges::binary_search(
-// 		kExtensions,
-// 		FileExtension(filepath).toLower());
-// }
+	return ranges::binary_search(
+		kExtensions,
+		FileExtension(filepath).toLower());
+}
+#endif
 
 bool IsExecutableName(const QString &filepath) {
 	static const auto kExtensions = [] {
diff --git a/Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp b/Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp
index 5b18be204..4e83c74c7 100644
--- a/Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp
+++ b/Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp
@@ -1279,14 +1279,12 @@ bool InnerWidget::pinnedShiftAnimationCallback(crl::time now) {
 		now += st::stickersRowDuration;
 	}
 
-	auto wasAnimating = false;
 	auto animating = false;
 	auto updateMin = -1;
 	auto updateMax = 0;
 	for (auto i = 0, l = static_cast<int>(_pinnedRows.size()); i != l; ++i) {
 		auto start = _pinnedRows[i].animStartTime;
 		if (start) {
-			wasAnimating = true;
 			if (updateMin < 0) updateMin = i;
 			updateMax = i;
 			if (start + st::stickersRowDuration > now && now >= start) {
diff --git a/Telegram/SourceFiles/history/admin_log/history_admin_log_filter.cpp b/Telegram/SourceFiles/history/admin_log/history_admin_log_filter.cpp
index 7f1c688b9..579b888c4 100644
--- a/Telegram/SourceFiles/history/admin_log/history_admin_log_filter.cpp
+++ b/Telegram/SourceFiles/history/admin_log/history_admin_log_filter.cpp
@@ -32,7 +32,6 @@ public:
 		return _check->checked();
 	}
 	rpl::producer<bool> checkedChanges() const;
-	rpl::producer<bool> checkedValue() const;
 
 	enum class NotifyAboutChange {
 		Notify,
@@ -42,8 +41,6 @@ public:
 		bool checked,
 		NotifyAboutChange notify = NotifyAboutChange::Notify);
 
-	void finishAnimating();
-
 	QMargins getMargins() const override {
 		return _st.margin;
 	}
@@ -90,10 +87,6 @@ rpl::producer<bool> UserCheckbox::checkedChanges() const {
 	return _checkedChanges.events();
 }
 
-rpl::producer<bool> UserCheckbox::checkedValue() const {
-	return _checkedChanges.events_starting_with(checked());
-}
-
 void UserCheckbox::setChecked(bool checked, NotifyAboutChange notify) {
 	if (_check->checked() != checked) {
 		_check->setChecked(checked, anim::type::normal);
@@ -133,10 +126,6 @@ void UserCheckbox::paintEvent(QPaintEvent *e) {
 	p.drawTextLeft(statusLeft, statusTop, width(), _statusText);
 }
 
-void UserCheckbox::finishAnimating() {
-	_check->finishAnimating();
-}
-
 int UserCheckbox::resizeGetHeight(int newWidth) {
 	return st::contactsPhotoSize;
 }
diff --git a/Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp b/Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp
index bfdbdbb73..f4b3dc442 100644
--- a/Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp
+++ b/Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp
@@ -1688,7 +1688,7 @@ void InnerWidget::updateSelected() {
 		dragState = view->textState(itemPoint, request);
 		lnkhost = view;
 		if (!dragState.link && itemPoint.x() >= st::historyPhotoLeft && itemPoint.x() < st::historyPhotoLeft + st::msgPhotoSize) {
-			if (auto message = item->toHistoryMessage()) {
+			if (item->toHistoryMessage()) {
 				if (view->hasFromPhoto()) {
 					enumerateUserpics([&](not_null<Element*> view, int userpicTop) {
 						// stop enumeration if the userpic is below our point
diff --git a/Telegram/SourceFiles/history/history_inner_widget.cpp b/Telegram/SourceFiles/history/history_inner_widget.cpp
index 90134595f..dbba07cdb 100644
--- a/Telegram/SourceFiles/history/history_inner_widget.cpp
+++ b/Telegram/SourceFiles/history/history_inner_widget.cpp
@@ -2829,7 +2829,7 @@ void HistoryInner::mouseActionUpdate() {
 			_dragStateItem = session().data().message(dragState.itemId);
 			lnkhost = view;
 			if (!dragState.link && m.x() >= st::historyPhotoLeft && m.x() < st::historyPhotoLeft + st::msgPhotoSize) {
-				if (auto msg = item->toHistoryMessage()) {
+				if (item->toHistoryMessage()) {
 					if (view->hasFromPhoto()) {
 						enumerateUserpics([&](not_null<Element*> view, int userpicTop) -> bool {
 							// stop enumeration if the userpic is below our point
diff --git a/Telegram/SourceFiles/history/view/media/history_view_call.cpp b/Telegram/SourceFiles/history/view/media/history_view_call.cpp
index dc4d18894..b127e05ec 100644
--- a/Telegram/SourceFiles/history/view/media/history_view_call.cpp
+++ b/Telegram/SourceFiles/history/view/media/history_view_call.cpp
@@ -89,12 +89,11 @@ void Call::draw(Painter &p, const QRect &r, TextSelection selection, crl::time m
 
 	accumulate_min(paintw, maxWidth());
 
-	auto nameleft = 0, nametop = 0, nameright = 0, statustop = 0;
+	auto nameleft = 0, nametop = 0, statustop = 0;
 	auto topMinus = isBubbleTop() ? 0 : st::msgFileTopMinus;
 
 	nameleft = st::historyCallLeft;
 	nametop = st::historyCallTop - topMinus;
-	nameright = st::msgFileLayout.padding.left();
 	statustop = st::historyCallStatusTop - topMinus;
 
 	p.setFont(st::semiboldFont);
diff --git a/Telegram/SourceFiles/info/media/info_media_inner_widget.cpp b/Telegram/SourceFiles/info/media/info_media_inner_widget.cpp
index 0644f53e9..99f357012 100644
--- a/Telegram/SourceFiles/info/media/info_media_inner_widget.cpp
+++ b/Telegram/SourceFiles/info/media/info_media_inner_widget.cpp
@@ -126,9 +126,9 @@ void InnerWidget::createTypeButtons() {
 	addMediaButton(Type::MusicFile, st::infoIconMediaAudio);
 	addMediaButton(Type::Link, st::infoIconMediaLink);
 	addMediaButton(Type::RoundVoiceFile, st::infoIconMediaVoice);
-	if (auto user = _controller->key().peer()->asUser()) {
+//	if (auto user = _controller->key().peer()->asUser()) {
 //		addCommonGroupsButton(user, st::infoIconMediaGroup);
-	}
+//	}
 
 	content->add(object_ptr<Ui::FixedHeightWidget>(
 		content,
diff --git a/Telegram/SourceFiles/info/profile/info_profile_actions.cpp b/Telegram/SourceFiles/info/profile/info_profile_actions.cpp
index 2e08f9131..7a98a0f34 100644
--- a/Telegram/SourceFiles/info/profile/info_profile_actions.cpp
+++ b/Telegram/SourceFiles/info/profile/info_profile_actions.cpp
@@ -616,7 +616,6 @@ ActionsFiller::ActionsFiller(
 
 void ActionsFiller::addInviteToGroupAction(
 		not_null<UserData*> user) {
-	const auto controller = _controller;
 	AddActionButton(
 		_wrap,
 		tr::lng_profile_invite_to_group(),
diff --git a/Telegram/SourceFiles/inline_bots/inline_bot_layout_item.cpp b/Telegram/SourceFiles/inline_bots/inline_bot_layout_item.cpp
index 84593fa81..a8b9b2a57 100644
--- a/Telegram/SourceFiles/inline_bots/inline_bot_layout_item.cpp
+++ b/Telegram/SourceFiles/inline_bots/inline_bot_layout_item.cpp
@@ -198,7 +198,7 @@ ClickHandlerPtr ItemBase::getResultPreviewHandler() const {
 			_result->_content_url,
 			false);
 	} else if (const auto document = _result->_document
-		&& _result->_document->createMediaView()->canBePlayed()) {
+		; document->createMediaView()->canBePlayed()) {
 		return std::make_shared<OpenFileClickHandler>();
 	} else if (_result->_photo) {
 		return std::make_shared<OpenFileClickHandler>();
diff --git a/Telegram/SourceFiles/inline_bots/inline_results_inner.cpp b/Telegram/SourceFiles/inline_bots/inline_results_inner.cpp
index cb8b225ee..2b76bd072 100644
--- a/Telegram/SourceFiles/inline_bots/inline_results_inner.cpp
+++ b/Telegram/SourceFiles/inline_bots/inline_results_inner.cpp
@@ -677,7 +677,6 @@ void Inner::updateSelected() {
 	int row = -1, col = -1, sel = -1;
 	ClickHandlerPtr lnk;
 	ClickHandlerHost *lnkhost = nullptr;
-	HistoryView::CursorState cursor = HistoryView::CursorState::None;
 	if (sy >= 0) {
 		row = 0;
 		for (int rows = _rows.size(); row < rows; ++row) {
@@ -706,7 +705,6 @@ void Inner::updateSelected() {
 				QPoint(sx, sy),
 				HistoryView::StateRequest());
 			lnk = result.link;
-			cursor = result.cursor;
 			lnkhost = inlineItems[col];
 		} else {
 			row = col = -1;
diff --git a/Telegram/SourceFiles/media/player/media_player_widget.cpp b/Telegram/SourceFiles/media/player/media_player_widget.cpp
index a0204515f..d3518fa39 100644
--- a/Telegram/SourceFiles/media/player/media_player_widget.cpp
+++ b/Telegram/SourceFiles/media/player/media_player_widget.cpp
@@ -478,12 +478,11 @@ void Widget::handleSongUpdate(const TrackState &state) {
 }
 
 void Widget::updateTimeText(const TrackState &state) {
-	qint64 position = 0, length = 0, display = 0;
+	qint64 display = 0;
 	const auto frequency = state.frequency;
 	const auto document = state.id.audio();
 	if (!IsStoppedOrStopping(state.state)) {
-		display = position = state.position;
-		length = state.length;
+		display = state.position;
 	} else if (state.length) {
 		display = state.length;
 	} else if (const auto song = document->song()) {
diff --git a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
index 76b79ec29..c6ce04103 100644
--- a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
+++ b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
@@ -2439,7 +2439,7 @@ void OverlayWidget::displayDocument(
 	_docIconRect = QRect((width() - st::mediaviewFileIconSize) / 2, (height() - st::mediaviewFileIconSize) / 2, st::mediaviewFileIconSize, st::mediaviewFileIconSize);
 	int32 colorIndex = documentColorIndex(_document, _docExt);
 	_docIconColor = documentColor(colorIndex);
-	const style::icon *(thumbs[]) = { &st::mediaviewFileBlue, &st::mediaviewFileGreen, &st::mediaviewFileRed, &st::mediaviewFileYellow };
+	const style::icon *thumbs[] = { &st::mediaviewFileBlue, &st::mediaviewFileGreen, &st::mediaviewFileRed, &st::mediaviewFileYellow };
 	_docIcon = thumbs[colorIndex];
 
 	int32 extmaxw = (st::mediaviewFileIconSize - st::mediaviewFileExtPadding * 2);
@@ -3433,7 +3433,7 @@ void OverlayWidget::paintThemePreviewContent(
 			width(),
 			st::themePreviewMargin.top());
 	}
-	if (const auto fillTitleRect = (titleRect.y() < 0)) {
+	if (titleRect.y() < 0) {
 		titleRect.moveTop(0);
 		fillOverlay(titleRect);
 	}
@@ -3461,8 +3461,7 @@ void OverlayWidget::paintThemePreviewContent(
 		outer.y() + outer.height() - st::themePreviewMargin.bottom(),
 		outer.width(),
 		st::themePreviewMargin.bottom());
-	if (const auto fillButtonsRect
-		= (buttonsRect.y() + buttonsRect.height() > height())) {
+	if (buttonsRect.y() + buttonsRect.height() > height()) {
 		buttonsRect.moveTop(height() - buttonsRect.height());
 		fillOverlay(buttonsRect);
 	}
diff --git a/Telegram/SourceFiles/mtproto/details/mtproto_dc_key_binder.cpp b/Telegram/SourceFiles/mtproto/details/mtproto_dc_key_binder.cpp
index db7a06ce8..2ade496b9 100644
--- a/Telegram/SourceFiles/mtproto/details/mtproto_dc_key_binder.cpp
+++ b/Telegram/SourceFiles/mtproto/details/mtproto_dc_key_binder.cpp
@@ -109,7 +109,6 @@ DcKeyBindState DcKeyBinder::handleResponse(const mtpBuffer &response) {
 	auto from = response.begin();
 	const auto end = from + response.size();
 	auto error = MTPRpcError();
-	auto result = MTPBool();
 	if (response[0] == mtpc_boolTrue) {
 		return DcKeyBindState::Success;
 	} else if (response[0] == mtpc_rpc_error && error.read(from, end)) {
diff --git a/Telegram/SourceFiles/mtproto/mtproto_concurrent_sender.h b/Telegram/SourceFiles/mtproto/mtproto_concurrent_sender.h
index d82f588eb..47daaf7a6 100644
--- a/Telegram/SourceFiles/mtproto/mtproto_concurrent_sender.h
+++ b/Telegram/SourceFiles/mtproto/mtproto_concurrent_sender.h
@@ -314,10 +314,10 @@ auto ConcurrentSender::SpecificRequestBuilder<Request>::done(
 		Handler,
 		mtpRequestId,
 		Result>;
-	constexpr auto takesResponse = rpl::details::is_callable_plain_v<
+	[[maybe_unused]] constexpr auto takesResponse = rpl::details::is_callable_plain_v<
 		Handler,
 		Result>;
-	constexpr auto takesNone = rpl::details::is_callable_plain_v<Handler>;
+	[[maybe_unused]] constexpr auto takesNone = rpl::details::is_callable_plain_v<Handler>;
 
 	if constexpr (takesFull) {
 		setDoneHandler<Result>(std::forward<Handler>(handler));
@@ -348,10 +348,10 @@ auto ConcurrentSender::SpecificRequestBuilder<Request>::fail(
 		Handler,
 		mtpRequestId,
 		Error>;
-	constexpr auto takesError = rpl::details::is_callable_plain_v<
+	[[maybe_unused]] constexpr auto takesError = rpl::details::is_callable_plain_v<
 		Handler,
 		Error>;
-	constexpr auto takesNone = rpl::details::is_callable_plain_v<Handler>;
+	[[maybe_unused]] constexpr auto takesNone = rpl::details::is_callable_plain_v<Handler>;
 
 	if constexpr (takesFull) {
 		setFailHandler(std::forward<Handler>(handler));
diff --git a/Telegram/SourceFiles/mtproto/mtproto_dc_options.cpp b/Telegram/SourceFiles/mtproto/mtproto_dc_options.cpp
index 7458a7ba3..26862b6df 100644
--- a/Telegram/SourceFiles/mtproto/mtproto_dc_options.cpp
+++ b/Telegram/SourceFiles/mtproto/mtproto_dc_options.cpp
@@ -58,7 +58,7 @@ const BuiltInDc kBuiltInDcsIPv6Test[] = {
 	{ 3, "2001:0b28:f23d:f003:0000:0000:0000:000e", 443 }
 };
 
-const char *(kTestPublicRSAKeys[]) = { "\
+const char *kTestPublicRSAKeys[] = { "\
 -----BEGIN RSA PUBLIC KEY-----\n\
 MIIBCgKCAQEAyMEdY1aR+sCR3ZSJrtztKTKqigvO/vBfqACJLZtS7QMgCGXJ6XIR\n\
 yy7mx66W0/sOFa7/1mAZtEoIokDP3ShoqF4fVNb6XeqgQfaUHd8wJpDWHcR2OFwv\n\
@@ -68,7 +68,7 @@ aHWfYmlEGepfaYR8Q0YqvvhYtMte3ITnuSJs171+GDqpdKcSwHnd6FudwGO4pcCO\n\
 j4WcDuXc2CTHgH8gFTNhp/Y8/SpDOhvn9QIDAQAB\n\
 -----END RSA PUBLIC KEY-----" };
 
-const char *(kPublicRSAKeys[]) = { "\
+const char *kPublicRSAKeys[] = { "\
 -----BEGIN RSA PUBLIC KEY-----\n\
 MIIBCgKCAQEA6LszBcC1LGzyr992NzE0ieY+BSaOW622Aa9Bd4ZHLl+TuFQ4lo4g\n\
 5nKaMBwK/BIb9xUfg0Q29/2mgIR6Zr9krM7HjuIcCzFvDtr+L0GQjae9H0pRB2OO\n\
diff --git a/Telegram/SourceFiles/platform/linux/linux_gsd_media_keys.cpp b/Telegram/SourceFiles/platform/linux/linux_gsd_media_keys.cpp
deleted file mode 100644
index c5f19e03f..000000000
--- a/Telegram/SourceFiles/platform/linux/linux_gsd_media_keys.cpp
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-*/
-#include "platform/linux/linux_gsd_media_keys.h"
-
-#include "core/sandbox.h"
-#include "media/player/media_player_instance.h"
-#include "base/platform/linux/base_linux_glibmm_helper.h"
-#include "base/platform/linux/base_linux_dbus_utilities.h"
-
-#include <glibmm.h>
-#include <giomm.h>
-
-namespace Platform {
-namespace internal {
-namespace {
-
-constexpr auto kService = "org.gnome.SettingsDaemon.MediaKeys"_cs;
-constexpr auto kOldService = "org.gnome.SettingsDaemon"_cs;
-constexpr auto kMATEService = "org.mate.SettingsDaemon"_cs;
-constexpr auto kObjectPath = "/org/gnome/SettingsDaemon/MediaKeys"_cs;
-constexpr auto kMATEObjectPath = "/org/mate/SettingsDaemon/MediaKeys"_cs;
-constexpr auto kInterface = kService;
-constexpr auto kMATEInterface = "org.mate.SettingsDaemon.MediaKeys"_cs;
-
-void KeyPressed(
-		const Glib::RefPtr<Gio::DBus::Connection> &connection,
-		const Glib::ustring &sender_name,
-		const Glib::ustring &object_path,
-		const Glib::ustring &interface_name,
-		const Glib::ustring &signal_name,
-		const Glib::VariantContainerBase &parameters) {
-	try {
-		auto parametersCopy = parameters;
-
-		const auto app = base::Platform::GlibVariantCast<Glib::ustring>(
-			parametersCopy.get_child(0));
-
-		const auto key = base::Platform::GlibVariantCast<Glib::ustring>(
-			parametersCopy.get_child(1));
-
-		if (app != QCoreApplication::applicationName().toStdString()) {
-			return;
-		}
-
-		Core::Sandbox::Instance().customEnterFromEventLoop([&] {
-			if (key == "Play") {
-				Media::Player::instance()->playPause();
-			} else if (key == "Stop") {
-				Media::Player::instance()->stop();
-			} else if (key == "Next") {
-				Media::Player::instance()->next();
-			} else if (key == "Previous") {
-				Media::Player::instance()->previous();
-			}
-		});
-	} catch (...) {
-	}
-}
-
-} // namespace
-
-class GSDMediaKeys::Private {
-public:
-	Glib::RefPtr<Gio::DBus::Connection> dbusConnection;
-
-	Glib::ustring service;
-	Glib::ustring objectPath;
-	Glib::ustring interface;
-	uint signalId = 0;
-	bool grabbed = false;
-};
-
-GSDMediaKeys::GSDMediaKeys()
-: _private(std::make_unique<Private>()) {
-	try {
-		_private->dbusConnection = Gio::DBus::Connection::get_sync(
-			Gio::DBus::BusType::BUS_TYPE_SESSION);
-
-		if (base::Platform::DBus::NameHasOwner(
-			_private->dbusConnection,
-			std::string(kService))) {
-			_private->service = std::string(kService);
-			_private->objectPath = std::string(kObjectPath);
-			_private->interface = std::string(kInterface);
-		} else if (base::Platform::DBus::NameHasOwner(
-			_private->dbusConnection,
-			std::string(kOldService))) {
-			_private->service = std::string(kOldService);
-			_private->objectPath = std::string(kObjectPath);
-			_private->interface = std::string(kInterface);
-		} else if (base::Platform::DBus::NameHasOwner(
-			_private->dbusConnection,
-			std::string(kMATEService))) {
-			_private->service = std::string(kMATEService);
-			_private->objectPath = std::string(kMATEObjectPath);
-			_private->interface = std::string(kMATEInterface);
-		} else {
-			return;
-		}
-
-		_private->dbusConnection->call_sync(
-			_private->objectPath,
-			_private->interface,
-			"GrabMediaPlayerKeys",
-			base::Platform::MakeGlibVariant(std::tuple{
-				Glib::ustring(
-					QCoreApplication::applicationName()
-						.toStdString()),
-				uint(0),
-			}),
-			_private->service);
-
-		_private->grabbed = true;
-
-		_private->signalId = _private->dbusConnection->signal_subscribe(
-			sigc::ptr_fun(KeyPressed),
-			_private->service,
-			_private->interface,
-			"MediaPlayerKeyPressed",
-			_private->objectPath);
-	} catch (...) {
-	}
-}
-
-GSDMediaKeys::~GSDMediaKeys() {
-	if (_private->dbusConnection) {
-		if (_private->signalId != 0) {
-			_private->dbusConnection->signal_unsubscribe(_private->signalId);
-		}
-
-		if (_private->grabbed) {
-			try {
-				_private->dbusConnection->call_sync(
-					_private->objectPath,
-					_private->interface,
-					"ReleaseMediaPlayerKeys",
-					base::Platform::MakeGlibVariant(std::tuple{
-						Glib::ustring(
-							QCoreApplication::applicationName()
-								.toStdString())
-					}),
-					_private->service);
-
-				_private->grabbed = false;
-			} catch (...) {
-			}
-		}
-	}
-}
-
-} // namespace internal
-} // namespace Platform
diff --git a/Telegram/SourceFiles/platform/linux/linux_gsd_media_keys.h b/Telegram/SourceFiles/platform/linux/linux_gsd_media_keys.h
deleted file mode 100644
index 10b854d6e..000000000
--- a/Telegram/SourceFiles/platform/linux/linux_gsd_media_keys.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-*/
-#pragma once
-
-namespace Platform {
-namespace internal {
-
-class GSDMediaKeys {
-public:
-	GSDMediaKeys();
-
-	GSDMediaKeys(const GSDMediaKeys &other) = delete;
-	GSDMediaKeys &operator=(const GSDMediaKeys &other) = delete;
-	GSDMediaKeys(GSDMediaKeys &&other) = delete;
-	GSDMediaKeys &operator=(GSDMediaKeys &&other) = delete;
-
-	~GSDMediaKeys();
-
-private:
-	class Private;
-	const std::unique_ptr<Private> _private;
-};
-
-} // namespace internal
-} // namespace Platform
diff --git a/Telegram/SourceFiles/platform/linux/linux_gtk_integration.cpp b/Telegram/SourceFiles/platform/linux/linux_gtk_integration.cpp
index 33b8a23c4..6d9bcef1c 100644
--- a/Telegram/SourceFiles/platform/linux/linux_gtk_integration.cpp
+++ b/Telegram/SourceFiles/platform/linux/linux_gtk_integration.cpp
@@ -16,7 +16,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/platform/linux/base_linux_glibmm_helper.h"
 #include "base/platform/linux/base_linux_dbus_utilities.h"
 #include "base/platform/base_platform_info.h"
-#include "webview/platform/linux/webview_linux_webkit2gtk.h"
 #include "platform/linux/linux_gtk_integration_p.h"
 #include "platform/linux/linux_gdk_helper.h"
 #include "platform/linux/linux_gtk_open_with_dialog.h"
@@ -24,6 +23,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_controller.h"
 #include "core/application.h"
 
+#ifndef DESKTOP_APP_DISABLE_WEBKITGTK
+#include "webview/platform/linux/webview_linux_webkit2gtk.h"
+#endif // !DESKTOP_APP_DISABLE_WEBKITGTK
+
 #include <QtCore/QProcess>
 
 #include <private/qguiapplication_p.h>
@@ -173,6 +176,7 @@ void GtkIntegration::Private::handleMethodCall(
 			"Access denied.");
 
 		invocation->return_error(error);
+		return;
 	}
 
 	try {
@@ -587,9 +591,11 @@ int GtkIntegration::Exec(
 		if (const auto integration = BaseGtkIntegration::Instance()) {
 			return integration->exec(parentDBusName);
 		}
+#ifndef DESKTOP_APP_DISABLE_WEBKITGTK
 	} else if (type == Type::Webview) {
 		Webview::WebKit2Gtk::SetServiceName(serviceName.toStdString());
 		return Webview::WebKit2Gtk::Exec(parentDBusName.toStdString());
+#endif // !DESKTOP_APP_DISABLE_WEBKITGTK
 	} else if (type == Type::TDesktop) {
 		ServiceName = serviceName.toStdString();
 		if (const auto integration = Instance()) {
@@ -614,8 +620,10 @@ void GtkIntegration::Start(Type type) {
 	if (type == Type::Base) {
 		BaseGtkIntegration::SetServiceName(kBaseService.utf16().arg(h));
 	} else if (type == Type::Webview) {
+#ifndef DESKTOP_APP_DISABLE_WEBKITGTK
 		Webview::WebKit2Gtk::SetServiceName(
 			kWebviewService.utf16().arg(h).arg("%1").toStdString());
+#endif // !DESKTOP_APP_DISABLE_WEBKITGTK
 
 		return;
 	} else {
diff --git a/Telegram/SourceFiles/platform/linux/linux_notification_service_watcher.cpp b/Telegram/SourceFiles/platform/linux/linux_notification_service_watcher.cpp
deleted file mode 100644
index f0dc477bd..000000000
--- a/Telegram/SourceFiles/platform/linux/linux_notification_service_watcher.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-*/
-#include "platform/linux/linux_notification_service_watcher.h"
-
-#include "core/application.h"
-#include "main/main_domain.h"
-#include "window/notifications_manager.h"
-#include "base/platform/linux/base_linux_glibmm_helper.h"
-#include "base/platform/linux/base_linux_dbus_utilities.h"
-
-#include <glibmm.h>
-#include <giomm.h>
-
-namespace Platform {
-namespace internal {
-namespace {
-
-constexpr auto kService = "org.freedesktop.Notifications"_cs;
-
-auto Activatable() {
-	static const auto Result = []() -> std::optional<bool> {
-		try {
-			const auto connection = Gio::DBus::Connection::get_sync(
-				Gio::DBus::BusType::BUS_TYPE_SESSION);
-
-			return ranges::contains(
-				base::Platform::DBus::ListActivatableNames(connection),
-				Glib::ustring(std::string(kService)));
-		} catch (...) {
-		}
-
-		return std::nullopt;
-	}();
-
-	return Result;
-}
-
-} // namespace
-
-class NotificationServiceWatcher::Private {
-public:
-	Glib::RefPtr<Gio::DBus::Connection> dbusConnection;
-	uint signalId = 0;
-};
-
-NotificationServiceWatcher::NotificationServiceWatcher()
-: _private(std::make_unique<Private>()) {
-	try {
-		_private->dbusConnection = Gio::DBus::Connection::get_sync(
-			Gio::DBus::BusType::BUS_TYPE_SESSION);
-
-		_private->signalId = base::Platform::DBus::RegisterServiceWatcher(
-			_private->dbusConnection,
-			std::string(kService),
-			[](
-				const Glib::ustring &service,
-				const Glib::ustring &oldOwner,
-				const Glib::ustring &newOwner) {
-				if (!Core::App().domain().started()
-					|| (Activatable().value_or(true) && newOwner.empty())) {
-					return;
-				}
-
-				crl::on_main([] {
-					Core::App().notifications().createManager();
-				});
-			});
-	} catch (...) {
-	}
-}
-
-NotificationServiceWatcher::~NotificationServiceWatcher() {
-	if (_private->dbusConnection && _private->signalId != 0) {
-		_private->dbusConnection->signal_unsubscribe(_private->signalId);
-	}
-}
-
-} // namespace internal
-} // namespace Platform
diff --git a/Telegram/SourceFiles/platform/linux/linux_notification_service_watcher.h b/Telegram/SourceFiles/platform/linux/linux_notification_service_watcher.h
deleted file mode 100644
index 034b49c7b..000000000
--- a/Telegram/SourceFiles/platform/linux/linux_notification_service_watcher.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-*/
-#pragma once
-
-namespace Platform {
-namespace internal {
-
-class NotificationServiceWatcher {
-public:
-	NotificationServiceWatcher();
-	~NotificationServiceWatcher();
-
-private:
-	class Private;
-	const std::unique_ptr<Private> _private;
-};
-
-} // namespace internal
-} // namespace Platform
diff --git a/Telegram/SourceFiles/platform/linux/linux_xdp_file_dialog.cpp b/Telegram/SourceFiles/platform/linux/linux_xdp_file_dialog.cpp
index af392bee3..c6dd88fcb 100644
--- a/Telegram/SourceFiles/platform/linux/linux_xdp_file_dialog.cpp
+++ b/Telegram/SourceFiles/platform/linux/linux_xdp_file_dialog.cpp
@@ -176,20 +176,14 @@ public:
 		}
 	}
 
-	bool defaultNameFilterDisables() const;
 	QUrl directory() const;
 	void setDirectory(const QUrl &directory);
 	void selectFile(const QUrl &filename);
 	QList<QUrl> selectedFiles() const;
-	void setFilter();
-	void selectNameFilter(const QString &filter);
-	QString selectedNameFilter() const;
-	void selectMimeTypeFilter(const QString &filter);
-	QString selectedMimeTypeFilter() const;
 
 	int exec() override;
 
-	bool failedToOpen() {
+	bool failedToOpen() const {
 		return _failedToOpen;
 	}
 
@@ -517,10 +511,6 @@ void XDPFileDialog::openPortal() {
 	}
 }
 
-bool XDPFileDialog::defaultNameFilterDisables() const {
-	return false;
-}
-
 void XDPFileDialog::setDirectory(const QUrl &directory) {
 	_directory = directory.path().toStdString();
 }
@@ -544,23 +534,6 @@ QList<QUrl> XDPFileDialog::selectedFiles() const {
 	return files;
 }
 
-void XDPFileDialog::setFilter() {
-}
-
-void XDPFileDialog::selectMimeTypeFilter(const QString &filter) {
-}
-
-QString XDPFileDialog::selectedMimeTypeFilter() const {
-	return QString::fromStdString(_selectedMimeTypeFilter);
-}
-
-void XDPFileDialog::selectNameFilter(const QString &filter) {
-}
-
-QString XDPFileDialog::selectedNameFilter() const {
-	return QString::fromStdString(_selectedNameFilter);
-}
-
 int XDPFileDialog::exec() {
 	setAttribute(Qt::WA_DeleteOnClose, false);
 
diff --git a/Telegram/SourceFiles/platform/linux/notifications_manager_linux.cpp b/Telegram/SourceFiles/platform/linux/notifications_manager_linux.cpp
index 82955b01c..0c5cbd18f 100644
--- a/Telegram/SourceFiles/platform/linux/notifications_manager_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/notifications_manager_linux.cpp
@@ -49,6 +49,43 @@ bool InhibitionSupported = false;
 std::optional<ServerInformation> CurrentServerInformation;
 QStringList CurrentCapabilities;
 
+std::unique_ptr<base::Platform::DBus::ServiceWatcher> CreateServiceWatcher() {
+	try {
+		const auto connection = Gio::DBus::Connection::get_sync(
+			Gio::DBus::BusType::BUS_TYPE_SESSION);
+
+		const auto activatable = [&] {
+			try {
+				return ranges::contains(
+					base::Platform::DBus::ListActivatableNames(connection),
+					Glib::ustring(std::string(kService)));
+			} catch (...) {
+				// avoid service restart loop in sandboxed environments
+				return true;
+			}
+		}();
+
+		return std::make_unique<base::Platform::DBus::ServiceWatcher>(
+			connection,
+			std::string(kService),
+			[=](
+				const Glib::ustring &service,
+				const Glib::ustring &oldOwner,
+				const Glib::ustring &newOwner) {
+				if (activatable && newOwner.empty()) {
+					return;
+				}
+
+				crl::on_main([] {
+					Core::App().notifications().createManager();
+				});
+			});
+	} catch (...) {
+	}
+
+	return nullptr;
+}
+
 void StartServiceAsync(Fn<void()> callback) {
 	try {
 		const auto connection = Gio::DBus::Connection::get_sync(
@@ -632,13 +669,17 @@ void NotificationData::close() {
 }
 
 void NotificationData::setImage(const QString &imagePath) {
-	if (_imageKey.empty()) {
+	if (imagePath.isEmpty() || _imageKey.empty()) {
 		return;
 	}
 
 	const auto image = QImage(imagePath)
 		.convertToFormat(QImage::Format_RGBA8888);
 
+	if (image.isNull()) {
+		return;
+	}
+
 	_hints[_imageKey] = MakeGlibVariant(std::tuple{
 		image.width(),
 		image.height(),
@@ -712,6 +753,8 @@ bool ByDefault() {
 }
 
 void Create(Window::Notifications::System *system) {
+	static const auto ServiceWatcher = CreateServiceWatcher();
+
 	const auto managerSetter = [=] {
 		using ManagerType = Window::Notifications::ManagerType;
 		if ((Core::App().settings().nativeNotifications() && Supported())
diff --git a/Telegram/SourceFiles/platform/linux/specific_linux.cpp b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
index e0e742a2c..24d471548 100644
--- a/Telegram/SourceFiles/platform/linux/specific_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
@@ -27,9 +27,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
 #include "base/platform/linux/base_linux_dbus_utilities.h"
 #include "base/platform/linux/base_linux_xdp_utilities.h"
-#include "platform/linux/linux_notification_service_watcher.h"
 #include "platform/linux/linux_xdp_file_dialog.h"
-#include "platform/linux/linux_gsd_media_keys.h"
 #endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
 
 #ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
@@ -44,8 +42,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <QtGui/QWindow>
 
 #include <private/qguiapplication_p.h>
-#include <glib.h>
-#include <gio/gio.h>
 #include <glibmm.h>
 #include <giomm.h>
 #include <jemalloc/jemalloc.h>
@@ -72,20 +68,13 @@ namespace {
 
 constexpr auto kDesktopFile = ":/misc/kotatogramdesktop.desktop"_cs;
 constexpr auto kIconName = "kotatogram"_cs;
-constexpr auto kHandlerTypeName = "x-scheme-handler/tg"_cs;
 constexpr auto kDarkColorLimit = 192;
 
 constexpr auto kXDGDesktopPortalService = "org.freedesktop.portal.Desktop"_cs;
 constexpr auto kXDGDesktopPortalObjectPath = "/org/freedesktop/portal/desktop"_cs;
 constexpr auto kIBusPortalService = "org.freedesktop.portal.IBus"_cs;
 
-constexpr auto kSnapcraftSettingsService = "io.snapcraft.Settings"_cs;
-constexpr auto kSnapcraftSettingsObjectPath = "/io/snapcraft/Settings"_cs;
-constexpr auto kSnapcraftSettingsInterface = kSnapcraftSettingsService;
-
 #ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
-std::unique_ptr<internal::NotificationServiceWatcher> NSWInstance;
-
 void PortalAutostart(bool start, bool silent) {
 	if (cExeName().isEmpty()) {
 		return;
@@ -213,67 +202,6 @@ void PortalAutostart(bool start, bool silent) {
 	}
 }
 
-void SnapDefaultHandler(const QString &protocol) {
-	try {
-		const auto connection = Gio::DBus::Connection::get_sync(
-			Gio::DBus::BusType::BUS_TYPE_SESSION);
-
-		auto reply = connection->call_sync(
-			std::string(kSnapcraftSettingsObjectPath),
-			std::string(kSnapcraftSettingsInterface),
-			"GetSub",
-			base::Platform::MakeGlibVariant(std::tuple{
-				Glib::ustring("default-url-scheme-handler"),
-				Glib::ustring(protocol.toStdString()),
-			}),
-			std::string(kSnapcraftSettingsService));
-
-		const auto currentHandler = base::Platform::GlibVariantCast<
-			Glib::ustring>(reply.get_child(0));
-
-		const auto expectedHandler = qEnvironmentVariable("SNAP_NAME")
-			+ qsl(".desktop");
-
-		if (currentHandler == expectedHandler.toStdString()) {
-			return;
-		}
-
-		const auto context = Glib::MainContext::create();
-		const auto loop = Glib::MainLoop::create(context);
-		g_main_context_push_thread_default(context->gobj());
-
-		connection->call(
-			std::string(kSnapcraftSettingsObjectPath),
-			std::string(kSnapcraftSettingsInterface),
-			"SetSub",
-			base::Platform::MakeGlibVariant(std::tuple{
-				Glib::ustring("default-url-scheme-handler"),
-				Glib::ustring(protocol.toStdString()),
-				Glib::ustring(expectedHandler.toStdString()),
-			}),
-			[&](const Glib::RefPtr<Gio::AsyncResult> &result) {
-				try {
-					connection->call_finish(result);
-				} catch (const Glib::Error &e) {
-					LOG(("Snap Default Handler Error: %1").arg(
-						QString::fromStdString(e.what())));
-				}
-
-				loop->quit();
-			},
-			std::string(kSnapcraftSettingsService));
-
-		QWindow window;
-		QGuiApplicationPrivate::showModalWindow(&window);
-		loop->run();
-		g_main_context_pop_thread_default(context->gobj());
-		QGuiApplicationPrivate::hideModalWindow(&window);
-	} catch (const Glib::Error &e) {
-		LOG(("Snap Default Handler Error: %1").arg(
-			QString::fromStdString(e.what())));
-	}
-}
-
 bool IsIBusPortalPresent() {
 	static const auto Result = [&] {
 		try {
@@ -526,22 +454,6 @@ void SetDarkMode() {
 
 } // namespace
 
-void SetWatchingMediaKeys(bool watching) {
-#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
-	static std::unique_ptr<internal::GSDMediaKeys> GSDInstance;
-
-	if (watching) {
-		if (!GSDInstance) {
-			GSDInstance = std::make_unique<internal::GSDMediaKeys>();
-		}
-	} else {
-		if (GSDInstance) {
-			GSDInstance = nullptr;
-		}
-	}
-#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
-}
-
 void SetApplicationIcon(const QIcon &icon) {
 	QApplication::setWindowIcon(icon);
 }
@@ -820,76 +732,6 @@ void InstallLauncher(bool force) {
 	});
 }
 
-void RegisterCustomScheme(bool force) {
-	try {
-#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
-		if (InSnap()) {
-			SnapDefaultHandler(qsl("tg"));
-			return;
-		}
-#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
-
-		if (cExeName().isEmpty()) {
-			return;
-		}
-
-		const auto neededCommandlineBuilder = qsl("%1 -workdir %2 --").arg(
-			QString(EscapeShell(QFile::encodeName(cExeDir() + cExeName()))),
-			QString(EscapeShell(QFile::encodeName(cWorkingDir()))));
-
-		const auto neededCommandline = qsl("%1 %u")
-			.arg(neededCommandlineBuilder);
-
-		const auto currentAppInfo = Gio::AppInfo::get_default_for_type(
-			std::string(kHandlerTypeName),
-			true);
-
-		if (currentAppInfo) {
-			const auto currentCommandline = QString::fromStdString(
-				currentAppInfo->get_commandline());
-
-			if (currentCommandline == neededCommandline) {
-				return;
-			}
-		}
-
-		auto registeredAppInfoList = g_app_info_get_recommended_for_type(
-			kHandlerTypeName.utf8().constData());
-
-		for (auto l = registeredAppInfoList; l != nullptr; l = l->next) {
-			const auto currentRegisteredAppInfo = reinterpret_cast<GAppInfo*>(
-				l->data);
-
-			const auto currentAppInfoId = QString(
-				g_app_info_get_id(currentRegisteredAppInfo));
-
-			const auto currentCommandline = QString(
-				g_app_info_get_commandline(currentRegisteredAppInfo));
-
-			if (currentCommandline == neededCommandline
-				&& currentAppInfoId.startsWith(qsl("userapp-"))) {
-				g_app_info_delete(currentRegisteredAppInfo);
-			}
-		}
-
-		if (registeredAppInfoList) {
-			g_list_free_full(registeredAppInfoList, g_object_unref);
-		}
-
-		const auto newAppInfo = Gio::AppInfo::create_from_commandline(
-			neededCommandlineBuilder.toStdString(),
-			std::string(AppName),
-			Gio::AppInfoCreateFlags::APP_INFO_CREATE_SUPPORTS_URIS);
-
-		if (newAppInfo) {
-			newAppInfo->set_as_default_for_type(
-				std::string(kHandlerTypeName));
-		}
-	} catch (const Glib::Error &e) {
-		LOG(("App Error: %1").arg(QString::fromStdString(e.what())));
-	}
-}
-
 PermissionStatus GetPermissionStatus(PermissionType type) {
 	return PermissionStatus::Granted;
 }
@@ -965,15 +807,11 @@ void start() {
 	crl::async(SetDarkMode);
 
 #ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
-	NSWInstance = std::make_unique<internal::NotificationServiceWatcher>();
 	FileDialog::XDP::Start();
 #endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
 }
 
 void finish() {
-#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
-	NSWInstance = nullptr;
-#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
 }
 
 } // namespace ThirdParty
@@ -984,7 +822,6 @@ void psNewVersion() {
 #ifndef __HAIKU__
 	Platform::InstallLauncher();
 #endif // __HAIKU__
-	Platform::RegisterCustomScheme();
 }
 
 void psAutoStart(bool start, bool silent) {
diff --git a/Telegram/SourceFiles/platform/mac/specific_mac.mm b/Telegram/SourceFiles/platform/mac/specific_mac.mm
index 6b283d461..f07ba21cd 100644
--- a/Telegram/SourceFiles/platform/mac/specific_mac.mm
+++ b/Telegram/SourceFiles/platform/mac/specific_mac.mm
@@ -112,11 +112,6 @@ void WriteCrashDumpDetails() {
 #endif // DESKTOP_APP_DISABLE_CRASH_REPORTS
 }
 
-void RegisterCustomScheme(bool force) {
-	OSStatus result = LSSetDefaultHandlerForURLScheme(CFSTR("tg"), (CFStringRef)[[NSBundle mainBundle] bundleIdentifier]);
-	DEBUG_LOG(("App Info: set default handler for 'tg' scheme result: %1").arg(result));
-}
-
 // I do check for availability, just not in the exact way clang is content with
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunguarded-availability"
@@ -196,7 +191,6 @@ void IgnoreApplicationActivationRightNow() {
 } // namespace Platform
 
 void psNewVersion() {
-	Platform::RegisterCustomScheme();
 }
 
 void psAutoStart(bool start, bool silent) {
diff --git a/Telegram/SourceFiles/platform/mac/specific_mac_p.mm b/Telegram/SourceFiles/platform/mac/specific_mac_p.mm
index edd85a666..eee9c89d6 100644
--- a/Telegram/SourceFiles/platform/mac/specific_mac_p.mm
+++ b/Telegram/SourceFiles/platform/mac/specific_mac_p.mm
@@ -243,9 +243,6 @@ ApplicationDelegate *_sharedDelegate = nil;
 
 namespace Platform {
 
-void SetWatchingMediaKeys(bool watching) {
-}
-
 void SetApplicationIcon(const QIcon &icon) {
 	NSImage *image = nil;
 	if (!icon.isNull()) {
diff --git a/Telegram/SourceFiles/platform/platform_specific.h b/Telegram/SourceFiles/platform/platform_specific.h
index f7112b214..0dec322f7 100644
--- a/Telegram/SourceFiles/platform/platform_specific.h
+++ b/Telegram/SourceFiles/platform/platform_specific.h
@@ -27,10 +27,8 @@ enum class SystemSettingsType {
 	Audio,
 };
 
-void SetWatchingMediaKeys(bool watching);
 void SetApplicationIcon(const QIcon &icon);
 QString SingleInstanceLocalServerName(const QString &hash);
-void RegisterCustomScheme(bool force = false);
 PermissionStatus GetPermissionStatus(PermissionType type);
 void RequestPermission(PermissionType type, Fn<void(PermissionStatus)> resultCallback);
 void OpenSystemSettingsForPermission(PermissionType type);
diff --git a/Telegram/SourceFiles/platform/win/specific_win.cpp b/Telegram/SourceFiles/platform/win/specific_win.cpp
index 733c698ce..ef83597ab 100644
--- a/Telegram/SourceFiles/platform/win/specific_win.cpp
+++ b/Telegram/SourceFiles/platform/win/specific_win.cpp
@@ -372,58 +372,6 @@ namespace {
 
 namespace Platform {
 
-void RegisterCustomScheme(bool force) {
-	if (cExeName().isEmpty()) {
-		return;
-	}
-	DEBUG_LOG(("App Info: Checking custom scheme 'tg'..."));
-
-	HKEY rkey;
-	QString exe = QDir::toNativeSeparators(cExeDir() + cExeName());
-	QString possibleParams;
-
-	if (!cUseEnvApi()) {
-		possibleParams += " -no-env-api";
-	}
-	if (cApiFromStartParams()) {
-		possibleParams += " -api-id \"" + QString::number(cApiId()) + "\"";
-		possibleParams += " -api-hash \"" + cApiHash() + "\"";
-	}
-
-	// Legacy URI scheme registration
-	if (!_psOpenRegKey(L"Software\\Classes\\tg", &rkey)) return;
-	if (!_psSetKeyValue(rkey, L"URL Protocol", QString())) return;
-	if (!_psSetKeyValue(rkey, 0, qsl("URL:Telegram Link"))) return;
-
-	if (!_psOpenRegKey(L"Software\\Classes\\tg\\DefaultIcon", &rkey)) return;
-	if (!_psSetKeyValue(rkey, 0, '"' + exe + qsl(",1\""))) return;
-
-	if (!_psOpenRegKey(L"Software\\Classes\\tg\\shell", &rkey)) return;
-	if (!_psOpenRegKey(L"Software\\Classes\\tg\\shell\\open", &rkey)) return;
-	if (!_psOpenRegKey(L"Software\\Classes\\tg\\shell\\open\\command", &rkey)) return;
-	if (!_psSetKeyValue(rkey, 0, '"' + exe + qsl("\" -workdir \"") + cWorkingDir() + qsl("\"") + possibleParams + qsl(" -- \"%1\""))) return;
-
-	// URI scheme registration as Default Program - Windows Vista and above
-	if (!_psOpenRegKey(L"Software\\Classes\\ktgdesktop.tg", &rkey)) return;
-	if (!_psOpenRegKey(L"Software\\Classes\\ktgdesktop.tg\\DefaultIcon", &rkey)) return;
-	if (!_psSetKeyValue(rkey, 0, '"' + exe + qsl(",1\""))) return;
-
-	if (!_psOpenRegKey(L"Software\\Classes\\ktgdesktop.tg\\shell", &rkey)) return;
-	if (!_psOpenRegKey(L"Software\\Classes\\ktgdesktop.tg\\shell\\open", &rkey)) return;
-	if (!_psOpenRegKey(L"Software\\Classes\\ktgdesktop.tg\\shell\\open\\command", &rkey)) return;
-	if (!_psSetKeyValue(rkey, 0, '"' + exe + qsl("\" -workdir \"") + cWorkingDir() + qsl("\"") + possibleParams + qsl(" -- \"%1\""))) return;
-
-	if (!_psOpenRegKey(L"Software\\KotatogramDesktop", &rkey)) return;
-	if (!_psOpenRegKey(L"Software\\KotatogramDesktop\\Capabilities", &rkey)) return;
-	if (!_psSetKeyValue(rkey, L"ApplicationName", qsl("Kotatogram Desktop"))) return;
-	if (!_psSetKeyValue(rkey, L"ApplicationDescription", qsl("Kotatogram Desktop"))) return;
-	if (!_psOpenRegKey(L"Software\\KotatogramDesktop\\Capabilities\\UrlAssociations", &rkey)) return;
-	if (!_psSetKeyValue(rkey, L"tg", qsl("ktgdesktop.tg"))) return;
-
-	if (!_psOpenRegKey(L"Software\\RegisteredApplications", &rkey)) return;
-	if (!_psSetKeyValue(rkey, L"Kotatogram Desktop", qsl("SOFTWARE\\KotatogramDesktop\\Capabilities"))) return;
-}
-
 PermissionStatus GetPermissionStatus(PermissionType type) {
 	if (type==PermissionType::Microphone) {
 		PermissionStatus result=PermissionStatus::Granted;
@@ -476,7 +424,6 @@ bool OpenSystemSettings(SystemSettingsType type) {
 } // namespace Platform
 
 void psNewVersion() {
-	Platform::RegisterCustomScheme();
 	if (Local::oldSettingsVersion() < 8051) {
 		AppUserModelId::checkPinned();
 	}
diff --git a/Telegram/SourceFiles/platform/win/specific_win.h b/Telegram/SourceFiles/platform/win/specific_win.h
index d35c3fcf3..84a8c8250 100644
--- a/Telegram/SourceFiles/platform/win/specific_win.h
+++ b/Telegram/SourceFiles/platform/win/specific_win.h
@@ -16,9 +16,6 @@ class LocationPoint;
 
 namespace Platform {
 
-inline void SetWatchingMediaKeys(bool watching) {
-}
-
 inline void IgnoreApplicationActivationRightNow() {
 }
 
diff --git a/Telegram/SourceFiles/settings/settings_codes.cpp b/Telegram/SourceFiles/settings/settings_codes.cpp
index ebf5d4c18..9a7ecabce 100644
--- a/Telegram/SourceFiles/settings/settings_codes.cpp
+++ b/Telegram/SourceFiles/settings/settings_codes.cpp
@@ -127,7 +127,7 @@ auto GenerateCodes() {
 		}
 	});
 	codes.emplace(qsl("registertg"), [](SessionController *window) {
-		Platform::RegisterCustomScheme(true);
+		Core::Application::RegisterUrlScheme();
 		Ui::Toast::Show("Forced custom scheme register.");
 	});
 
diff --git a/Telegram/SourceFiles/settings/settings_intro.cpp b/Telegram/SourceFiles/settings/settings_intro.cpp
index bf0053b48..e214b5c3e 100644
--- a/Telegram/SourceFiles/settings/settings_intro.cpp
+++ b/Telegram/SourceFiles/settings/settings_intro.cpp
@@ -49,7 +49,6 @@ protected:
 private:
 	void updateControlsGeometry(int newWidth);
 	Ui::RpWidget *pushButton(base::unique_qptr<Ui::RpWidget> button);
-	void removeButton(not_null<Ui::RpWidget*> button);
 
 	const style::InfoTopBar &_st;
 	std::vector<base::unique_qptr<Ui::RpWidget>> _buttons;
@@ -136,12 +135,6 @@ Ui::RpWidget *TopBar::pushButton(base::unique_qptr<Ui::RpWidget> button) {
 	return weak;
 }
 
-void TopBar::removeButton(not_null<Ui::RpWidget*> button) {
-	_buttons.erase(
-		std::remove(_buttons.begin(), _buttons.end(), button),
-		_buttons.end());
-}
-
 int TopBar::resizeGetHeight(int newWidth) {
 	updateControlsGeometry(newWidth);
 	return _st.height;
diff --git a/Telegram/SourceFiles/ui/boxes/choose_date_time.cpp b/Telegram/SourceFiles/ui/boxes/choose_date_time.cpp
index 58af031ab..482826e55 100644
--- a/Telegram/SourceFiles/ui/boxes/choose_date_time.cpp
+++ b/Telegram/SourceFiles/ui/boxes/choose_date_time.cpp
@@ -126,7 +126,6 @@ private:
 	void setInnerFocus();
 	void putNext(const object_ptr<TimePart> &field, QChar ch);
 	void erasePrevious(const object_ptr<TimePart> &field);
-	void finishInnerAnimating();
 	void setErrorShown(bool error);
 	void setFocused(bool focused);
 	void startBorderAnimation();
@@ -538,14 +537,6 @@ void TimeInput::setFocused(bool focused) {
 	}
 }
 
-void TimeInput::finishInnerAnimating() {
-	_hour->finishAnimating();
-	_minute->finishAnimating();
-	_a_borderOpacity.stop();
-	_a_borderShown.stop();
-	_a_error.stop();
-}
-
 void TimeInput::startBorderAnimation() {
 	auto borderVisible = (_error || _focused);
 	if (_borderVisible != borderVisible) {
diff --git a/Telegram/SourceFiles/ui/empty_userpic.cpp b/Telegram/SourceFiles/ui/empty_userpic.cpp
index 6229a59ff..cf6991e5c 100644
--- a/Telegram/SourceFiles/ui/empty_userpic.cpp
+++ b/Telegram/SourceFiles/ui/empty_userpic.cpp
@@ -593,7 +593,7 @@ void EmptyUserpic::fillString(const QString &name) {
 	auto ch = name.constData(), end = ch + name.size();
 	while (ch != end) {
 		auto emojiLength = 0;
-		if (auto emoji = Ui::Emoji::Find(ch, end, &emojiLength)) {
+		if (Ui::Emoji::Find(ch, end, &emojiLength)) {
 			ch += emojiLength;
 		} else if (ch->isHighSurrogate()) {
 			++ch;
diff --git a/Telegram/SourceFiles/window/main_window.cpp b/Telegram/SourceFiles/window/main_window.cpp
index e9097bff9..0eca24372 100644
--- a/Telegram/SourceFiles/window/main_window.cpp
+++ b/Telegram/SourceFiles/window/main_window.cpp
@@ -520,11 +520,9 @@ void MainWindow::initSize() {
 	}
 
 	const auto primaryScreen = QGuiApplication::primaryScreen();
-	auto geometryScreen = primaryScreen;
 	const auto available = primaryScreen
 		? primaryScreen->availableGeometry()
 		: QRect(0, 0, st::windowDefaultWidth, st::windowDefaultHeight);
-	bool maximized = false;
 	const auto initialWidth = Core::Settings::ThirdColumnByDefault()
 		? st::windowBigDefaultWidth
 		: st::windowDefaultWidth;
@@ -590,13 +588,11 @@ void MainWindow::initSize() {
 						position.y + st::windowMinHeight <= screenGeometry.y() + screenGeometry.height()) {
 						DEBUG_LOG(("Window Pos: Resulting geometry is %1, %2, %3, %4").arg(position.x).arg(position.y).arg(position.w).arg(position.h));
 						geometry = QRect(position.x, position.y, position.w, position.h);
-						geometryScreen = screen;
 					}
 				}
 				break;
 			}
 		}
-		maximized = position.maximized;
 	}
 	geometry += _padding;
 	DEBUG_LOG(("Window Pos: Setting first %1, %2, %3, %4").arg(geometry.x()).arg(geometry.y()).arg(geometry.width()).arg(geometry.height()));
diff --git a/Telegram/SourceFiles/window/themes/window_theme_editor_block.cpp b/Telegram/SourceFiles/window/themes/window_theme_editor_block.cpp
index cdcd972db..11c2d5a15 100644
--- a/Telegram/SourceFiles/window/themes/window_theme_editor_block.cpp
+++ b/Telegram/SourceFiles/window/themes/window_theme_editor_block.cpp
@@ -320,7 +320,7 @@ bool EditorBlock::selectSkip(int direction) {
 	if (newSelected < -1 || newSelected > maxSelected) {
 		newSelected = maxSelected;
 	}
-	if (auto changed = (newSelected != _selected)) {
+	if (newSelected != _selected) {
 		setSelected(newSelected);
 		scrollToSelected();
 		return (newSelected >= 0);
diff --git a/Telegram/SourceFiles/window/themes/window_theme_preview.cpp b/Telegram/SourceFiles/window/themes/window_theme_preview.cpp
index 4dc37072d..e88f10ff7 100644
--- a/Telegram/SourceFiles/window/themes/window_theme_preview.cpp
+++ b/Telegram/SourceFiles/window/themes/window_theme_preview.cpp
@@ -31,7 +31,7 @@ QString fillLetters(const QString &name) {
 	auto ch = name.constData(), end = ch + name.size();
 	while (ch != end) {
 		auto emojiLength = 0;
-		if (auto emoji = Ui::Emoji::Find(ch, end, &emojiLength)) {
+		if (Ui::Emoji::Find(ch, end, &emojiLength)) {
 			ch += emojiLength;
 		} else if (ch->isHighSurrogate()) {
 			++ch;
@@ -246,10 +246,8 @@ void Generator::addAudioBubble(QVector<int> waveform, int waveactive, QString wa
 	auto skipBlock = computeSkipBlock(status, date);
 
 	auto width = st::msgFileMinWidth;
-	auto tleft = 0, tright = 0;
 	const auto &st = st::msgFileLayout;
-	tleft = st.padding.left() + st.thumbSize + st.padding.right();
-	tright = st.padding.left();
+	auto tleft = st.padding.left() + st.thumbSize + st.padding.right();
 	accumulate_max(width, tleft + st::normalFont->width(wavestatus) + skipBlock.width() + st::msgPadding.right());
 	if (!AdaptiveBubbles()) {
 		accumulate_min(width, st::msgMaxWidth);
diff --git a/Telegram/SourceFiles/window/window_outdated_bar.cpp b/Telegram/SourceFiles/window/window_outdated_bar.cpp
index d3ba377cc..5c2c6352d 100644
--- a/Telegram/SourceFiles/window/window_outdated_bar.cpp
+++ b/Telegram/SourceFiles/window/window_outdated_bar.cpp
@@ -22,6 +22,7 @@ constexpr auto kMinimalSkip = 7;
 constexpr auto kSoonSkip = 30;
 constexpr auto kNowSkip = 90;
 
+#ifdef DESKTOP_APP_SPECIAL_TARGET
 class Bar : public Ui::RpWidget {
 public:
 	Bar(not_null<QWidget*> parent, QDate date);
@@ -96,7 +97,6 @@ void Bar::paintEvent(QPaintEvent *e) {
 		_soon ? st::outdateSoonBg : st::outdatedBg);
 }
 
-#ifdef DESKTOP_APP_SPECIAL_TARGET
 QString LastHiddenPath() {
 	return cWorkingDir() + qsl("tdata/outdated_hidden");
 }
diff --git a/Telegram/build/docker/centos_env/Dockerfile b/Telegram/build/docker/centos_env/Dockerfile
index 4865cdc8d..9cbba9cac 100644
--- a/Telegram/build/docker/centos_env/Dockerfile
+++ b/Telegram/build/docker/centos_env/Dockerfile
@@ -33,6 +33,7 @@ RUN git clone $GIT/desktop-app/patches.git
 
 WORKDIR patches
 RUN git checkout 87a2e9ee07
+WORKDIR ..
 
 FROM builder AS extra-cmake-modules
 
diff --git a/Telegram/build/setup.iss b/Telegram/build/setup.iss
index b13f93de7..6a7ceedf1 100644
--- a/Telegram/build/setup.iss
+++ b/Telegram/build/setup.iss
@@ -21,6 +21,7 @@ DefaultGroupName={#MyAppName}
 AllowNoIcons=yes
 OutputDir={#ReleasePath}
 SetupIconFile={#SourcePath}..\Resources\art\icon256.ico
+UninstallDisplayName={#MyAppName}
 UninstallDisplayIcon={app}\Kotatogram.exe
 Compression=lzma
 SolidCompression=yes
diff --git a/Telegram/cmake/lib_tgvoip.cmake b/Telegram/cmake/lib_tgvoip.cmake
index 6c97e3c7f..f7007c4e4 100644
--- a/Telegram/cmake/lib_tgvoip.cmake
+++ b/Telegram/cmake/lib_tgvoip.cmake
@@ -191,7 +191,7 @@ if (NOT TGVOIP_FOUND)
     if (LINUX)
         if (NOT LIBTGVOIP_DISABLE_ALSA)
             find_package(ALSA REQUIRED)
-            target_include_directories(lib_tgvoip_bundled PRIVATE ${ALSA_INCLUDE_DIRS})
+            target_include_directories(lib_tgvoip_bundled SYSTEM PRIVATE ${ALSA_INCLUDE_DIRS})
         else()
             remove_target_sources(lib_tgvoip_bundled ${tgvoip_loc}
                 os/linux/AudioInputALSA.cpp
@@ -206,7 +206,7 @@ if (NOT TGVOIP_FOUND)
         if (NOT LIBTGVOIP_DISABLE_PULSEAUDIO)
             find_package(PkgConfig REQUIRED)
             pkg_check_modules(PULSE REQUIRED libpulse)
-            target_include_directories(lib_tgvoip_bundled PRIVATE ${PULSE_INCLUDE_DIRS})
+            target_include_directories(lib_tgvoip_bundled SYSTEM PRIVATE ${PULSE_INCLUDE_DIRS})
         else()
             remove_target_sources(lib_tgvoip_bundled ${tgvoip_loc}
                 os/linux/AudioOutputPulse.cpp
diff --git a/Telegram/codegen b/Telegram/codegen
index 18b6e547c..248614b49 160000
--- a/Telegram/codegen
+++ b/Telegram/codegen
@@ -1 +1 @@
-Subproject commit 18b6e547c970e8ba2e5f817df18f0d613a7b2d8f
+Subproject commit 248614b49cd7d5aff69d75a737f2e35b79fbb119
diff --git a/Telegram/lib_base b/Telegram/lib_base
index df2331b99..13f02ee5e 160000
--- a/Telegram/lib_base
+++ b/Telegram/lib_base
@@ -1 +1 @@
-Subproject commit df2331b99693756b52008aa2628554ce1fe2f0d2
+Subproject commit 13f02ee5ef3c109f5bb447c14fdde3da9f8e70f7
diff --git a/Telegram/lib_crl b/Telegram/lib_crl
index 16150bf71..3ccf2ed50 160000
--- a/Telegram/lib_crl
+++ b/Telegram/lib_crl
@@ -1 +1 @@
-Subproject commit 16150bf71d79382738114b913f137ec1a1a7630c
+Subproject commit 3ccf2ed5095442e5874bba8852cb7dc4efeae29f
diff --git a/Telegram/lib_lottie b/Telegram/lib_lottie
index 71fecd909..0770df009 160000
--- a/Telegram/lib_lottie
+++ b/Telegram/lib_lottie
@@ -1 +1 @@
-Subproject commit 71fecd909b0d5553153ecb6803f03a91158aeefb
+Subproject commit 0770df009db7928df1d0cad0900dc5110106d229
diff --git a/Telegram/lib_spellcheck b/Telegram/lib_spellcheck
index 0a0097b9c..68c9b7889 160000
--- a/Telegram/lib_spellcheck
+++ b/Telegram/lib_spellcheck
@@ -1 +1 @@
-Subproject commit 0a0097b9c8b89257b9c78d962f780078f961c88b
+Subproject commit 68c9b788958904aea7de79f986a0f82ec8c5b094
diff --git a/Telegram/lib_ui b/Telegram/lib_ui
index 2f8789f26..f206cb7bb 160000
--- a/Telegram/lib_ui
+++ b/Telegram/lib_ui
@@ -1 +1 @@
-Subproject commit 2f8789f265c93f2de4745102e9d0f14dbba688a5
+Subproject commit f206cb7bbb060e5b19ca85fddb5b6e0223f266d6
diff --git a/Telegram/lib_webrtc b/Telegram/lib_webrtc
index 1ea86a387..4a722c1f2 160000
--- a/Telegram/lib_webrtc
+++ b/Telegram/lib_webrtc
@@ -1 +1 @@
-Subproject commit 1ea86a387b1bc4fb1374c53a098a749bf024f7e6
+Subproject commit 4a722c1f267b2491f8e9ef6200ae4ec61b46f397
diff --git a/Telegram/lib_webview b/Telegram/lib_webview
index 87a002f9c..9ded693d9 160000
--- a/Telegram/lib_webview
+++ b/Telegram/lib_webview
@@ -1 +1 @@
-Subproject commit 87a002f9c746e83c14994098eee8e84ba22de2f2
+Subproject commit 9ded693d98ba55d18a36dcc3cc4db98b786ae258
diff --git a/cmake b/cmake
index 5b39ef4b8..cbf0e4202 160000
--- a/cmake
+++ b/cmake
@@ -1 +1 @@
-Subproject commit 5b39ef4b82d6d0d08a71b669233d2c34d585a5ff
+Subproject commit cbf0e420290319b6bd086d3403e5f30faabeee09