Hello, i have the same problem and just updated the firmware, but the problem persists!
sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date [sudo] password for cyrofilho: MBA61.88Z.0099.B04.1309271229 Invalid entry length (0). DMI table is broken! Stop. 09/27/2013 Invalid entry length (0). DMI table is broken! Stop. Thank you! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1197482 Title: 8086:0a26 [MacBook Air 6,2] After suspend/resume, screen is dark for brighness levels below 13 with i915 driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1197482/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs