This issue in the kernel part could be fix by the following 2 commits, and they are in linux 3.6 I'll submit the ubuntu SRU later, but we still need the g-s-d patch in comment #32 to be merged.
commit 689db7843d503fae0eb46cb849e4caab35588170 Author: Corentin Chary <[email protected]> Date: Mon Aug 20 23:01:50 2012 +0200 drivers-platform-x86: remove useless #ifdef CONFIG_ACPI_VIDEO Signed-off-by: Corentin Chary <[email protected]> Signed-off-by: Matthew Garrett <[email protected]> commit 272c77d55672ef92eda9d5e24a5a7ac62df9c431 Author: AceLan Kao <[email protected]> Date: Wed Jun 13 09:32:06 2012 +0200 asus-wmi: control backlight power through WMI, not ACPI BugLink: https://bugs.launchpad.net/bugs/1000146 Some h/w that can adjust screen brightness through ACPI functions, but can't turn on/off the backlight power correctly. So, we list those h/w in quirks and try to turn on/off the backlight power through WMI. Signed-off-by: AceLan Kao <[email protected]> Signed-off-by: Corentin Chary <[email protected]> Signed-off-by: Matthew Garrett <[email protected]> -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1000146 Title: [ASUS X101CH and 1015CX] the hotkey to turn on/off the display is not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1000146/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
