https://bugs.freedesktop.org/show_bug.cgi?id=27350
--- Comment #6 from Maciej Piechotka uzytkownik2@gmail.com 2011-04-05 03:22:18 PDT --- (In reply to comment #5)
Running apps with i915g works for me, for now tho I recommend not installing i915g so it is picked up by the X server.
Sorry it's i965. On mesa 1.10 it displays black screen instead of gdm and it stucks in such state even after changing back to previous driver (restart of system helps).