According to the changelog, this has been fixed upstream in kernel 2.6.35-rc4:
commit 0888e883ea5ff8fac27e813256d6c1eaede5a234 Author: Alex Deucher Date: Sat Jun 12 11:50:13 2010 -0400 drm/radeon/kms: fix bandwidth calculation when sideport is present Fixes fdo bug 27529: https://bugs.freedesktop.org/show_bug.cgi?id=27529 Reported-by: steckdenis Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie -- [rs690m] Graphics corruption with ati x1200 https://bugs.launchpad.net/bugs/556782 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