@Kamal, It seems that putting the 'old' patch that included ivy bridge fixes the XPS 13 Full-HD models again. Recent kernels (3.8.0-22 and up) with the FHD XPS 13 are not working anymore with regard to backlight controls.
By 'old' patch, I mean: https://bugzilla.kernel.org/attachment.cgi?id=97751 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1163720 Title: Brightness control broken on XPS13 with 3.8.0-16 and 3.8.0-22 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1163720/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
