Here are some of the results from running the hotkeys troubleshooting wiki page:
1. xev does not detect any keypress events for the brightness keys 2. none of the input devices seem to return anything for the brightness keys 3. even the 'AT Translated Set 2 keyboard' product, which returns events for the volume hotkeys, doesn't return anything for the brightness keys 3. acpi_listen doesn't show anything when pressing the brightness keys -- [Jaunty] Brightness buttons don't work on Sony VGN-Z540 https://bugs.launchpad.net/bugs/361781 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
