Ubuntu
xserver-xorg-video-intel package

  1. Bug #438435
  2. Comment #24

Comment 24 for bug 438435

Revision history for this message
In , yakuizhao (yakui-zhao) wrote :

Created an attachment (id=29877)
Don't read the EDID for LVDS when the LVDS_EDID is unsupported in VBT

Will you please try the debug patch and see whether the issue still exists?
   From the vbios.dump it seems that the LVDS_EDID is unsupported in VBT. Maybe it is unnecessary to read the EDID for the LVDS on this box.

Thanks.