This looks like a problem caused by some custom theme or extensions. To help us figure it out please run this command to automatically collect more system info:
apport-collect 1870523 ** Package changed: gnome-desktop (Ubuntu) => gnome-shell (Ubuntu) ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-desktop in Ubuntu. https://bugs.launchpad.net/bugs/1870523 Title: Ubuntu 20.04 Top bar - white residual arrows To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1870523/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs