I recenly upgraded to Ubuntu 22.04 and to Anki 2.1.50 Qt6.
As you can see from the screen shot, Anki has no visible borders, which is a little disconcerting.
Is there a setting I’m missing, or can I suggest that the next update restore borders?
That’s a Qt Wayland issue: Wayland issues · Issue #1767 · ankitects/anki · GitHub
To force the usage of X11 on a Wayland session, use
thank you - yes, that fixed it