I don't think this is related to some radeon stuff since I've got the same issue with an integrated intel card (when KMS is enabled, I can't resume from suspend....and when KMS is enabled, I can't go back from xset dpms force off (command to switch off the screen)).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/577340 Title: [RC410] Xpress 200M hangs when resuming from suspend with DRI, with or without KMS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/577340/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs