It appears in 20.04, both desktop-icons and ubuntu-dock are to blame. You can only solve the problem by removing both simultaneously. I guess they're both trying to redraw during the new unlock animation?
** Changed in: gnome-shell-extension-desktop-icons (Ubuntu) Importance: Undecided => Medium ** Changed in: gnome-shell-extension-ubuntu-dock (Ubuntu) Importance: Undecided => Medium -- 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 [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
