This is related to https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1432949
With the upstream patch applied on mesa GPU compositors started working on my PowerMac 7,3. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1575391 Title: [PowerMac7,3] GPU compositors do not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1575391/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
