uname -a Linux danato-Lenovo-G780 3.13.0-031300rc1-generic #201311221535 SMP Fri Nov 22 20:36:51 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
it also fixes the issue, I booted up with the maximum brightness -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1250051 Title: [Lenovo G780] Backlight switched off at login screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1250051/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs