Re: Can't change brightness on Dell Studio 1749

On 30 Mar 2010, Ustun Kaya wrote: > Hello folks, > > I installed Debian Squeeze on Dell Studio 1749 and I can't change the > brightness when the OS is up (Fn + F4 - F5 doesn't work). It works > when the BIOS screen is open, before booting into Debian. xbacklight > gives the following output: > >

Can't change brightness on Dell Studio 1749

Hello folks, I installed Debian Squeeze on Dell Studio 1749 and I can't change the brightness when the OS is up (Fn + F4 - F5 doesn't work). It works when the BIOS screen is open, before booting into Debian. xbacklight gives the following output: us...@earth:~$ xbacklight -get No outputs have bac