I suggest taking screenshots with PrtScn, that will save images to your Pictures directory.
Alternatively, if the problem is very brief and difficult to capture then I suggest using an external camera like a phone to take the video. ** Summary changed: - *julyshakedown* gnome-shell + scrambling/pixelation and jutter upon opening thunderbird ** 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/1706807 Title: scrambling/pixelation and jutter upon opening thunderbird To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1706807/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs