Ubuntu
linux package

  1. Bug #1087874
  2. Comment #14

Comment 14 for bug 1087874

Revision history for this message
Carl Englund (englundc) wrote : Re: Brightness control not working on Acer TimelineX 3820T using Intel graphics

Did "echo 8 > /sys/class/backlight/intel_backlight/brightness" as su and it made the screen go a lot darker.

Instead of "acpi_backlight=vendor" I tried "video.use_bios_initial_backlight=0" but it doesn't work.