Ubuntu
xserver-xorg-video-intel package

  1. Bug #750259
  2. Comment #6

Comment 6 for bug 750259

Revision history for this message
Bryce Harrington (bryce) wrote : Re: [arrandale] Dual screen not working/shows corruption

Also, can you try temporarily uninstalling ia32-libs and reproducing the issue, to rule out that as a possible suspect? (We had a bug on arrandale x86_64 recently that we believe was due to an old mesa in ia32-libs, but that should be fixed now.)