Fix X11 crash (flameshot-org#4570)

Author: borgmanJeremy

src/widgets/capture/capturewidget.cpp

@@ -170,8 +170,9 @@ CaptureWidget::CaptureWidget(const CaptureRequest& req,
 #else
 // Call cmake with -DFLAMESHOT_DEBUG_CAPTURE=ON to enable easier debugging
 #if !defined(FLAMESHOT_DEBUG_CAPTURE)
-        setWindowFlags(Qt::BypassWindowManagerHint | Qt::WindowStaysOnTopHint |
-                       Qt::FramelessWindowHint | Qt::Tool);
+        // Note: Qt::BypassWindowManagerHint is removed to fix x11 gnome crash
+        setWindowFlags(Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint |
+                       Qt::Tool);
 #endif
 
         // Always display on the selected screen (not spanning entire desktop)