https://bugs.freedesktop.org/show_bug.cgi?id=95017

--- Comment #11 from erhard_f@mailbox.org --- Also been hit by this bug on 2 of my 3 machines: PowerMac 7,3 (A1047) w. Radeon 9600 Pro and PowerBook 5,6 (A1106).

My PowerBook 5,8 (A1138) magically works with AGP! Which is interesting because both the 5,6 and the 5,8 use a Mobility Radeon 9700.