Could https://bugs.launchpad.net/ubuntu/+source/gnome-tweak-tool/+bug/1245304 be a duplicate of this one? If yes, there are hints there on how to trigger it at will...
Could https:/ /bugs.launchpad .net/ubuntu/ +source/ gnome-tweak- tool/+bug/ 1245304 be a duplicate of this one? If yes, there are hints there on how to trigger it at will...