I have this problem with Acer Aspire 5830TG-6614. Can bring up the brightness dialog but it doesn't do anything. Tried a couple hacks to no avail.
Using NVIDIA GT540M with Bubmblebee. Linux kernel 3.0.0-12-generic #20-Ubuntu SMP x86_64 x86_64 x86_64 GNU/Linux
I have this problem with Acer Aspire 5830TG-6614. Can bring up the brightness dialog but it doesn't do anything. Tried a couple hacks to no avail.
Using NVIDIA GT540M with Bubmblebee.
Linux kernel 3.0.0-12-generic #20-Ubuntu SMP
x86_64 x86_64 x86_64 GNU/Linux