Ubuntu
linux package

  1. Bug #847187
  2. Comment #27

Comment 27 for bug 847187

Revision history for this message
Brijam (brian-opensourcery) wrote : Re: Backlight control on HP Pavilion dv7 notebook doesn't work

I can confirm this bug with an HP dv7-6b78us laptop under Kubuntu 11.10. I was able to fix the issue by adding acpi_backlight=vendor to /etc/default/grub and then running:
sudo update-grub