This also affects me since at least 18.04, and it feels like it's gotten worse with 19.10. I'm not super proficient with linux, but happy to provide any information if it can help.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1832812 Title: Locking and unlocking the screen is slow and stuttery To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1832812/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs