Intel HD 2500 display corruption

[Alex Zepeda]

On Mon, Nov 12, 2012 at 04:44:57PM +0100, Koop Mast wrote:

> > FreeBSD 9.1-RC3 (amd64):
> >
> > Significant display corruption.  Display is unusable, videos play
> > (presumably with xvideo) with significant corruption.
> 
> This sounds like a problem I heard about, the following patch resolved 
> that problem. Could you apply it and rebuild graphics/dri and see if 
> that helps?
> http://people.freebsd.org/~kwm/mesa-ivybridge.diff

It doesn't appear to.

Using xwd to grab a screenshot shows the same corruption after rebuilding
both dri and libGL (and rebooting).

- alex