Hi Shaun Did you have a look at this bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1169376 ? Do you run in BIOS or UEFI mode? Also a guy stated he had to remove some acpi.vendor in his grub config (#165).
Welcome to lauchpad -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1232459 Title: Brightness control broken for Dell XPS 13 on Raring 13.04 after kernel upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1232459/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
