Ubuntu
linux package

  1. Bug #394354
  2. Comment #2

Comment 2 for bug 394354

Revision history for this message
Bryce Harrington (bryce) wrote :

This bit in your dmesg looks interesting:

[ 34.760459] i2c-adapter i2c-0: unable to read EDID block.
[ 34.816202] i915 0000:00:02.0: VGA-1: no EDID data
[ 34.920459] i2c-adapter i2c-0: unable to read EDID block.
[ 34.976117] i915 0000:00:02.0: VGA-1: no EDID data
[ 35.178176] ppdev: user-space parallel port driver
[ 35.333308] i2c-adapter i2c-0: unable to read EDID block.
[ 35.388108] i915 0000:00:02.0: VGA-1: no EDID data
[ 35.492590] i2c-adapter i2c-0: unable to read EDID block.
[ 35.548108] i915 0000:00:02.0: VGA-1: no EDID data

Possibly this is the same kernel bug that caused bug #394492, esp. since you were able to fix it by downrevving the kernel.