(In reply to Max Staudt from comment #42) > Okay, we have three problems at hand here: > > - Simon is unable to use the external screen. We still don't know what's > going on there. Let's keep this bug focused on this particular problem. > > - Simon's GNOME gets confused as to which screen is which and which one is > HiDPI (Comment 22, Comment 37). That's a GNOME bug, please file it > separately. Thanks, I'll do that as soon as I can support it with evidence on the latest updates (e.g. my external display is detected again).