It actually is fixed - I tested it a couple days ago, and now the window decorations are not distorted independent of the $QT_GRAPHICSSYSTEM environment variable (either "native" or "raster" works).
** Changed in: kde-workspace (Ubuntu) Status: Incomplete => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/862964 Title: With desktop effects enabled, kwin window decorations are badly distorted (Oneiric, Video card: Radeon 9200, driver radeon) To manage notifications about this bug go to: https://bugs.launchpad.net/kdebase-workspace/+bug/862964/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs