I have also the NVidia drivers installed (default 440) and I also suffer from up to minutes of waiting when switching users, which is a feature I rely on quite a bit with the kids needing the family computer while home schooled... For me the mouse cursor is always there and not laggy though, but just a big black screen as soon as I click on the switch icon.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1865323 Title: Switch User+DPMS then click Unlock causes a delay with black screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm-gtk-greeter/+bug/1865323/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs