This bug is not related the Gateway computer, it happens also with my new Acer Aspire that has the same Core i5 430m with Intel Integrated Graphics.
I am using vanilla Kubuntu 10.04. As Tony mentioned, the OSD appears and the FN keys are working. But the screen brightness is not changed. I also tried to set it directly as Tony did, writting to /proc/acpi/video/GFX0/DD02/brightness. Doing this has no effect on the screen brightness, all other /proc/acpi/video/GFX/DD0X folders have brightness files indicating "<not supported>". The FN keys do change this proc file that I mentioned before, but again, nothing happens. As Tony, I am a bit desperate to find a solution. I am willing to do some testing, but I am out of resources with this. I would appreciate some ideas. Thanks -- Carlos Vásquez -- Screen brightness can not be adjusted in Lucid with Intel Arrandale graphics https://bugs.launchpad.net/bugs/573984 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs