Re: backlight control lost after resume - screen black after hibernate

2011-08-19 Thread Camaleón
On Fri, 19 Aug 2011 16:49:49 +0200, Stefan Rutzinger wrote: > I run Wheezy on a quite new sony vaio PCG laptop with GeForce GT 555M > (GF106) and a second intel 2D video card and nouveau FB. > > After resume from suspend or hibernate, the backlight control gets lost. > I still can echo and cat to

backlight control lost after resume - screen black after hibernate

2011-08-19 Thread Stefan Rutzinger
Hello, I run Wheezy on a quite new sony vaio PCG laptop with GeForce GT 555M (GF106) and a second intel 2D video card and nouveau FB. After resume from suspend or hibernate, the backlight control gets lost. I still can echo and cat to /sys/class/backlight/acpi_video[0,1]/ but it has no effec