The classic r300 driver has been abandoned long ago. It was replaced by the Gallium driver r300g.
If you have issues with r300g please file a new bug report with component Drivers/Gallium/r300 Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/581233 Title: Radeon driver "No buffer for z buffer" error To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/581233/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs