Same problem here (almost), see bug #428054. This seems to affect pretty many Intel users... Anyone with laptop powered by modern Intel GPU with working backlight?
-- [Karmic] Brightness Buttson OSD Test Acer Aspire 5810-4657 https://bugs.launchpad.net/bugs/432835 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