OK, stay in hybrid mode.
The next thing to try is to select 'Ubuntu on Wayland' on the login screen. And then check the Settings app to ensure Wayland is in use. Does that exhibit the same bug?
OK, stay in hybrid mode.
The next thing to try is to select 'Ubuntu on Wayland' on the login screen. And then check the Settings app to ensure Wayland is in use. Does that exhibit the same bug?