You can fix this temporarily for yourself: Open window menu (default keybind alt-f3) Advanced->Special Window Settings Preferences tab Check "No border" Select "Force" from the dropdown menu. Will permanently fix the issue on your machine.
-- Add Widget panel has KWin borders drawn round it https://bugs.launchpad.net/bugs/563074 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs