Happened to me again. Just in case is of help: 1- Computer was some time idle with the browser opened. 2- Updated some flatpaks through the terminal with "flatpak update". 3- Closed the terminal 4- Closed the browser, and then it happened.
File attached following instructions on #20 And following the instructions from the linked website, I don't see any crash reports. ** Attachment added: "prevboot.txt" https://bugs.launchpad.net/ubuntu/+source/gnome-shell-extension-ubuntu-dock/+bug/1922353/+attachment/5497480/+files/prevboot.txt -- 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/1922353 Title: Overview sometimes fails to appear or disappear in 21.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1922353/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs