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

--- Comment #4 from Michel Dänzer michel@daenzer.net --- (In reply to Mathieu Malaterre from comment #3)

If AGP is simply not supported on PowerPC, it would be nice to have a clearer message (or at least a warning).

It is supported, it's just unstable on many PowerMacs.

A patch disabling AGP by default on PowerMacs or even PPC in general probably wouldn't be rejected. :)