[Kernel-packages] [Bug 1392101] Re: Brightness controls not working on intel igfx

2014-11-22 Thread Miles Lane
Also, I also do not see the brightness slider control in the "Brightness and Lock" control panel section. This is with today's updated Vivid. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs

[Kernel-packages] [Bug 1392101] Re: Brightness controls not working on intel igfx

2014-11-22 Thread Miles Lane
I am testing the Linus GIT development kernel. Currently, my kernel build is 3.18.0-rc5+. With this kernel, I get the following: root@Wobbly:~# echo 938 > /sys/class/backlight/intel_backlight/brightness bash: echo: write error: Invalid argument root@Wobbly:~# echo 937 > /sys/class/backlight/int