system freezes after loading gdm/gnome

[David Airlie]

> As usual, I have completely forgotten any relevant system/software
> info, so:
> 
> This is a Thinkpad T420 with:
> 
>   00:02.0 VGA compatible controller: Intel Corporation 2nd Generation
>   Core
>          Processor Family Integrated Graphics Controller (rev 09)

I've just sent a mesa-9.1-2 build for koji for F19 that should workaround this,
we don't have a proper fix yet, but the chromeos developers had a hack in their
tree they pointed me at, and it does appear to let me boot again with RC6 enabled.

Dave.