Re: Intel graphics card brightness control issue

2013-09-04 Thread Ethan W. House
I get a "Unknown object type '0'" error. Which interestingly enough is very similar to the error I get when I use xbacklight "No outputs have backlight property". I have a Lenovo Thinkpad x230. I will start playing around with acpidump after work. Ethan House On Wed, Sep 4, 2013 at 1:30 AM, Ma

Re: Intel graphics card brightness control issue

2013-09-04 Thread Matthias Petermann
Hi Ethan, Zitat von "Ethan W. House" : What could be causing my brightness control to not work on my Intel graphics card. The acpi values change but no effect takes place. ehouse@derpy ~ $ sudo sysctl hw.acpi.video.lcd0.brightness=50 hw.acpi.video.lcd0.brightness: 100 -> 50 ehouse@derpy ~ $ su

Intel graphics card brightness control issue

2013-09-03 Thread Ethan W. House
What could be causing my brightness control to not work on my Intel graphics card. The acpi values change but no effect takes place. ehouse@derpy ~ $ sudo sysctl hw.acpi.video.lcd0.brightness=50 hw.acpi.video.lcd0.brightness: 100 -> 50 ehouse@derpy ~ $ sudo sysctl hw.acpi.video.lcd0.active=1 hw.ac