I'm now using Natty Narwhal and I get a lot of little graphic problems, too. But I don't know how I can provide you useful information about these problemes.
** Changed in: ubuntu Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/683165 Title: ugly permanent artefact on minimizing -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs