Thanks. I think gnome-shell tends to boot out extensions that contain errors and it looks like ubuntu-dock has hit an error:
Mar 05 10:44:33 brandon-B250M-DS3H gnome-shell[7761]: JS WARNING: [/usr/share/gnome-shell/extensions/ubuntu-d...@ubuntu.com/docking.js 1778]: reference to undefined property "_workspaceIsolation" Mar 05 10:44:33 brandon-B250M-DS3H gnome-shell[7761]: JS ERROR: TypeError: this._workspaceIsolation is undefined DockManager<._deleteDocks@/usr/share/gnome-shell/extensions/ubuntu-d...@ubuntu.com/docking.js:1778:9 wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22 DockManager<._toggle@/usr/share/gnome-shell/extensions/ubuntu-d...@ubuntu.com/docking.js:1662:9 wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22 ** Package changed: gnome-shell (Ubuntu) => gnome-shell-extension-ubuntu-dock (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1866128 Title: Ubuntu Dock vanishing after screen lock or screensaver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell-extension-ubuntu-dock/+bug/1866128/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs