Just happened to me again on focal. Annoyingly, the act of taking a screenshot corrects the glitch before the screenshot is taken. Seems screenshotting forces a full screen redraw.
** Bug watch added: gitlab.gnome.org/GNOME/gnome-shell/-/issues #2912 https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/2912 ** Also affects: gnome-shell via https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/2912 Importance: Unknown Status: Unknown ** Changed in: gnome-shell (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1882291 Title: Gnome Shell clock is truncated/corrupt on the right side Status in GNOME Shell: Unknown Status in gnome-shell package in Ubuntu: Confirmed Bug description: When clock changes value, it doesn't displaying time properly To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1882291/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp