I've upgraded from 12.10 to 13.04 with 3.8.0-23-generic and the backlight control stopped working. It works on 3.8.0-21-generic, but not on 3.8.0-22-generic.
I have a XPS L322X with BIOS Version A08 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1169376 Title: XPS13 backlight stopped working after update 3.8.0-18.28 To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1169376/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
