Forgot to add, #6 is about this scenario https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1722000 from a duplicated bug.
I can now change scaling to 200% on an external monitor and gnome shell doesn't crash.
Forgot to add, #6 is about this scenario https:/ /bugs.launchpad .net/ubuntu/ +source/ gnome-shell/ +bug/1722000 from a duplicated bug.
I can now change scaling to 200% on an external monitor and gnome shell doesn't crash.