i have same problem with my sony vaio vgn-fw21e(ati) some details;
~$ lspci | grep VGA 01:00.0 VGA compatible controller: ATI Technologies Inc Mobility Radeon HD 3400 Series ~$ uname -a Linux pasa-laptop 2.6.32-21-generic #32-Ubuntu SMP Fri Apr 16 08:09:38 UTC 2010 x86_64 GNU/Linux -- [LUCID Beta 1] Brightness Fn keys don't work as expected on Sony Vaio VGN FW35G. Regression. https://bugs.launchpad.net/bugs/546201 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