I had a similar problem for my gateway MT6017. Every time I resume from suspend the screen is dimmed and I can not get it back up without reboot. When I changed "Auto Dim" in Bios to "Disable" the problem was fixed.
-- LCD Brightness on Laptop Always Set Very Low at Boot https://bugs.launchpad.net/bugs/12637 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs