@Bryce : Alex have found the bug (I hope ;) ) -> http://cgit.freedesktop.org/xorg/driver/xf86-video-ati/commit/?id=cadae2a8d9979b2d61eae7d1f7a9ab8f5eb28e83
-- [RV770 HD 4850] ATI Radeon HD 4850 not supported - white screen and system freeze https://bugs.launchpad.net/bugs/325394 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs