Thanks. I think this is probably a compositor (Mutter) bug. Although as soon as Nvidia driver 450 reaches official updates (it hasn't yet) I would also recommend trying that:
https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450
Thanks. I think this is probably a compositor (Mutter) bug. Although as soon as Nvidia driver 450 reaches official updates (it hasn't yet) I would also recommend trying that:
https:/ /launchpad. net/ubuntu/ +source/ nvidia- graphics- drivers- 450