In kazam/frontend/window_countdown.py
Try changing the line...
self.window = Gtk.Window(...
To...
self.window = Gtk.Window(Gtk.WindowType.POPUP)
In kazam/frontend/ window_ countdown. py
Try changing the line...
self.window = Gtk.Window(...
To...
self.window = Gtk.Window( Gtk.WindowType. POPUP)