okay, thanx.... i installed unity tweak tools and click "search" and deactivate "background blur". that solved the issue....but the bug remains and "unity tweak tools" is not installed by default nor supported by canonical.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1167018 Title: blurred dash distorted in ubuntu 13.04 with ATI Radeon Xpress X1250 RS690 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1167018/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs