This only occurs in the gnome-shell running Wayland, this problem cannot be reproduced in other desktop environments (both running Wayland and X11 including Cinnamon and Plasma).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1942290 Title: Folding menus do not work anymore (on Wayland) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/1942290/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs