Your log is showing errors in some gnome-shell extensions. Please start by UNINSTALLING all of these:
'wsmat...@martin.zurowietz.de' 'system-moni...@paradoxxx.zero.gmail.com' 'clipboard-indica...@tudmotu.com' Then reboot. If the problem continues then next please follow these instructions: https://wiki.ubuntu.com/Bugs/Responses#Missing_a_crash_report_or_having_a_.crash_attachment ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1860907 Title: gnome-shell crashes when using touchscreen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1860907/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs