Actually there's a better test for this... While the problem is visible on screen, please run:
sudo apt install drm-info sudo drm_info > drminfo.txt and attach the resulting text file here. -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kwin in Ubuntu. https://bugs.launchpad.net/bugs/2058253 Title: Notebook screen the look is "matte" in KDE To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kwin/+bug/2058253/+subscriptions -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
