If that matters, this is loged :
gnome-shell[1076]: clutter_input_focus_set_content_purpose: assertion 'clutter_input_focus_is_focused (focus)' failed
If that matters, this is loged :
gnome-shell[1076]: clutter_ input_focus_ set_content_ purpose: assertion 'clutter_ input_focus_ is_focused (focus)' failed