Ubuntu
alsa-driver package

  1. Bug #568611
  2. Comment #262

Comment 262 for bug 568611

Revision history for this message
Luciano Dato (lucianodato) wrote :

I'm on 13.04 beta 2 the problem persist, even adding acpi_backlight=vendor to the boot parameters. I'm on kernel 3.8.0-18 and a12 bios firmware version for my studio 1558