Let me add that I also tested a GNOME session (package 'gnome-session') and there was no difference from the results of testing the Ubuntu Xorg session. The proposed package does NOT fix the issue for me.
Let me add that I also tested a GNOME session (package 'gnome-session') and there was no difference from the results of testing the Ubuntu Xorg session. The proposed package does NOT fix the issue for me.