The port commbox of Output Device Tab can't popup with some app using vaapi (intel libva driver)
- pavucontrol ver 4.0
- gtk3 ver 3.24.24
- xorg intel driver 2.99.917
- First, The A app is running with vaapi render (intel libva driver), Then open the pavucontrol from a terminal shell. At this time, if the A app focus before pavucontrol show completely. The pavucontrol's all combobox (port of Output Device Tab, profile of Configur TAB, etc.) will can't popup, pavucontrol window can not be closed, And the console log will show error as below
(pavucontrol:3424): Gdk-CRITICAL **: 18:01:03.101: gdk_window_get_window_type: assertion 'GDK_IS_WINDOW (window)' failed
(pavucontrol:3424): Gtk-CRITICAL **: 18:01:03.102: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(pavucontrol:3424): Gtk-CRITICAL **: 18:01:03.102: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
...
(pavucontrol:3424): Gtk-CRITICAL **: 18:01:03.102: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed