Hi, As for the remaining bug:
> raise AttributeError("%r object has no attribute %r" % ( > AttributeError: 'gi.repository.Gdk' object has no attribute 'Screen' Yes, I am on GNOME/wayland -- graphics environment. I am not an expert but I suppose migration from Gdk to Gsk is the root cause. > https://en.wikipedia.org/wiki/GTK_Scene_Graph_Kit So importing gi for gsk etc. should fix. Osamu