https://bugs.freedesktop.org/show_bug.cgi?id=88877
--- Comment #10 from Michel Dänzer michel@daenzer.net --- (In reply to darkbasic from comment #9)
Unfortunately the nine state tracker needs DRI3 support, so I have to use it. Any ETA for proper present support in radeon?
No, but in the meantime the modesetting driver from current xserver has proper DRI3 and Present support.