Hans-Peter, thank you for performing the requested test. The next step would be to fully commit bisect from Raring to Saucy in order to identify the offending commit. Could you please do this following https://wiki.ubuntu.com/X/Bisecting?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1238188 Title: [HP Compaq dc5850 Small Form Factor PC] No desktop effects on a radeon 3100 graphics card in saucy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1238188/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs