(In reply to erhard_f from comment #15) > Played around a bit with xorg and kernel options on my G5 and worked out > that I can drive the Radeon 9650 at AGP x8 if I disable DRI completely via > Option "NoAccel" "true" in /etc/xorg.conf. > > I had no GPU-lockups since then
Sure, because you're not actually using the problematic AGP functionality. :) > and xorg is much more responsive despite lacking DRI hardware acceleration > (radeon.agpmode=-1 with DRI enabled). FWIW, the value of the radeon.agpmode parameter shouldn't matter if you disable DRI (which BTW means no GPU hardware acceleration can be used at all). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1571416 Title: System freezes shortly after reaching the desktop (Ubuntu MATE 16.04, PowerPC) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1571416/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
