diff --git a/ui/platform/ui_platform_window.cpp b/ui/platform/ui_platform_window.cpp
index 5cada35..e3bcff0 100644
--- a/ui/platform/ui_platform_window.cpp
+++ b/ui/platform/ui_platform_window.cpp
@@ -266,6 +266,10 @@ void BasicWindowHelper::setupBodyTitleAreaEvents() {
 #endif // Q_OS_WIN
 				_mousePressed = false;
 				_window->windowHandle()->startSystemMove();
+				SendSynteticMouseEvent(
+					body().get(),
+					QEvent::MouseButtonRelease,
+					Qt::LeftButton);
 			}
 		}
 	}, body()->lifetime());
@@ -363,6 +367,10 @@ void DefaultWindowHelper::init() {
 
 			if (mouseEvent->button() == Qt::LeftButton && edges) {
 				window()->windowHandle()->startSystemResize(edges);
+				SendSynteticMouseEvent(
+					window().get(),
+					QEvent::MouseButtonRelease,
+					Qt::LeftButton);
 			}
 		} else if (e->type() == QEvent::WindowStateChange) {
 			_windowState = window()->windowState();
diff --git a/ui/platform/ui_platform_window_title.cpp b/ui/platform/ui_platform_window_title.cpp
index af4bbb6..1a47b1a 100644
--- a/ui/platform/ui_platform_window_title.cpp
+++ b/ui/platform/ui_platform_window_title.cpp
@@ -501,6 +501,10 @@ void DefaultTitleWidget::mouseReleaseEvent(QMouseEvent *e) {
 void DefaultTitleWidget::mouseMoveEvent(QMouseEvent *e) {
 	if (_mousePressed) {
 		window()->windowHandle()->startSystemMove();
+		SendSynteticMouseEvent(
+			this,
+			QEvent::MouseButtonRelease,
+			Qt::LeftButton);
 	}
 }
 
diff --git a/ui/widgets/separate_panel.cpp b/ui/widgets/separate_panel.cpp
index 2f6b2e0..60a7cbe 100644
--- a/ui/widgets/separate_panel.cpp
+++ b/ui/widgets/separate_panel.cpp
@@ -768,6 +768,10 @@ void SeparatePanel::mousePressEvent(QMouseEvent *e) {
 		if (dragArea.contains(e->pos())) {
 			const auto dragViaSystem = [&] {
 				if (windowHandle()->startSystemMove()) {
+					SendSynteticMouseEvent(
+						this,
+						QEvent::MouseButtonRelease,
+						Qt::LeftButton);
 					return true;
 				}
 				return false;