From mboxrd@z Thu Jan  1 00:00:00 1970
From: tino.keitel+xorg@tikei.de
Subject: Re: Tearing video on Sandy Bridge
Date: Thu, 3 May 2012 21:51:01 +0200
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On Thu, May 03, 2012 at 21:46:37 +0200, Daniel Vetter wrote:
> On Thu, May 03, 2012 at 09:34:28PM +0200, Tino Keitel wrote:
> > On Thu, May 03, 2012 at 20:43:01 +0200, Daniel Vetter wrote:
> > 
> > [...]
> > 
> > > The only way to get tear-free screen updates on snb is with pageflips,
> > > which requires a opengl compositor
> > 
> > Thanks. What do you mean with "opengl compositor"? Isn't the Gnome3
> > desktop providing this?
> 
> Well, it needs to do vsync'ed updates, and to work correctly, the client

Is this in the dri config file?

Regards,
Tino