Thanks for the swift answer. It happens upon every boot, when Wayland is started.
Here's the file attached. ** Attachment added: "journal.txt" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2044336/+attachment/5722640/+files/journal.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/2044336 Title: Lots of error message filling disk To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2044336/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs