This seems to be a duplicate of bug #532309 and similar to other panel scaling related bug reports
-- Colour artefacts on taller than default panel https://bugs.launchpad.net/bugs/537157 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