It seems like all these bugs are duplicates of bug #133192. In that bug it is an AGP version 3 card (4x or 8x) that the driver defaults to 8x, but it needs 4x to work. In the other cases it is AGP version 2 cards (1x, 2x or 4x) that default to 1x but need 4x.
-- ATI driver update causes Display Corruption on Radeon IGP 330M/340M/350 https://bugs.launchpad.net/bugs/180343 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs