Support for the Radeon HD 6000 series of cards was only added in the 2.6.38 kernel. I'm surprised that it works at all.
Please attach the output of lspci -vvnn Does this still occur on Ubuntu 11.04 "Natty Narwhal"? What about on Ubuntu 11.10 "Oneiric Ocelot" alpha 3? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/768340 Title: Wrong screen resolution for Radeon HD 6650M To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/768340/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs