https://bugs.kde.org/show_bug.cgi?id=442874
--- Comment #7 from Horst Schirmeier <ho...@schirmeier.com> --- (In reply to Méven Car from comment #6) > Two screens may not be able to render at the same resolution. > Here kscreen-doctor shows your laptop screens can only handle 2560*1440 > resolution. This is a regression in Ubuntu 21.10. It worked perfectly before. xrandr shows a very long list of possible resolutions of the laptop screen, including 1920x1200 and 1920x1080 (the native resolution of the external screen). > One could tweak the scale of the laptop screen so that its resolution > matches the smaller screen logical size. > In this case, you'd need a 1.333333333 on the biggest screen which is not a > valid scale factor. > > You'd need to scale down the external screen as well to find a matching > resolutions which is most likely not a satisfying solution. > > So your situation and the attachment > https://bugsfiles.kde.org/attachment.cgi?id=141944 shows the expected result > in this case. > > You will see that kwin still maximizes windows in the shared area between > screens. I disagree; this worked before, and should continue to work; and the hardware isn't the limiting factor here. > Just to make sure what is the output of `drm_info` ? I'll add an attachment. -- You are receiving this mail because: You are watching all bug changes.