Ubuntu
xserver-xorg-video-intel package

  1. Bug #397617
  2. Comment #35

Comment 35 for bug 397617

Revision history for this message
In , Zhang Rui (rui-zhang) wrote :

(In reply to comment #27)
> cat /proc/acpi/video/GFX0/*/state

what about cat /proc/acpi/video/GFX0/*/state?

> dmesg|grep DSDT
> [ 0.000000] ACPI: DSDT 000000007f6d7db1 06EB1 (v02 TOSCPL CRESTLNE 06040000
> INTL 20060608)
> [ 0.104069] ACPI: EC: Look up EC in DSDT
>
could you please try to build the custom DSDT into kernel?
you just need to follow the step 5, 6 and 7 in this page
http://www.lesswatts.org/projects/acpi/overridingDSDT.php