I'm also experiencing the same problem on vgn-fz21E with nvidia 8400M GT But changing the brightness from the nvidia control panel work very well.... So is it realy an nvidia driver issue ?
-- unable to adjust screen brightness on recent Sony Vaio notebooks https://bugs.launchpad.net/bugs/173652 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