I tripped over this link in ubuntus forums, explains the cause o0f the problem. http://us.generation-nt.com/answer/2-6-38-rc2-acpi-backlight-control-missing-help-201853772.html
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/756579 Title: no light with acer aspire 7715z -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
