Those buttons are handled by acpi-support. Please test with Feisty Herd5 test-release if they work with it.
** Changed in: xserver-xorg-video-i810 (Ubuntu) Sourcepackagename: xserver-xorg-video-i810 => acpi-support Status: Confirmed => Needs Info -- Fn+F4 doesn't switch to ext monitor Compaq 4020us (all other Fn keys fine) https://launchpad.net/bugs/43293 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs