Seems like this might be fixed in the next linux-image based on 3.5.5 with the following patch: "drm/i915: fall back to bit-banging if GMBUS fails in CRT EDID reads"
Once linux-image-3.5.0-17-generic is available, could you test with that?
Seems like this might be fixed in the next linux-image based on 3.5.5 with the following patch:
"drm/i915: fall back to bit-banging if GMBUS fails in CRT EDID reads"
Once linux-image- 3.5.0-17- generic is available, could you test with that?