Try this: xrandr --output eDP-1 --set "Broadcast RGB" "Full"
If that doesn't fix it then please attach photos of the screen showing both with and without the bug. -- 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
