As seen in the attachment, after unlocking the screen only the dots menu appears, after clicking it, the screen goes dark and only search is active but not much else. One can still access reboot menu and restart PC to fix the issue.
** Attachment added: "dashtodockBUG.png" https://bugs.launchpad.net/ubuntu/+source/gnome-shell-extension-ubuntu-dock/+bug/1993284/+attachment/5624834/+files/dashtodockBUG.png -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell-extension-ubuntu-dock in Ubuntu. https://bugs.launchpad.net/bugs/1993284 Title: Dash-to-dock shows blank black screen after computer locked for some time (Ubuntu 22.04) Status in gnome-shell-extension-ubuntu-dock package in Ubuntu: New Bug description: Happening in Ubuntu 22.04 How to reproduce: Left computer idle and locked for quite some time Unlock the computer Only Show Applications icon is shown in dash-to-dock When clicked, blank black screen with no application is shown. And can't return to desktop or do any other navigations. Log out / restart menu still works so I usually restart my computer to fix this. Affected application: micheleg-dash-to-dock ~$ lsb_release -rd Description: Ubuntu 22.04.1 LTS Release: 22.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell-extension-ubuntu-dock/+bug/1993284/+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