Actually, I don't think the debugging code I referenced above has made it into Karmic (I think it is scheduled for linux kernel 2.6.32). In that case, it might be that the only debug option that will work for now is drm.debug=1.
Actually, I don't think the debugging code I referenced above has made it into Karmic (I think it is scheduled for linux kernel 2.6.32). In that case, it might be that the only debug option that will work for now is drm.debug=1.