What exact graphic chip does the laptop have? And which graphic driver do you use?
-- No backlight control on ati sony laptops https://bugs.launchpad.net/bugs/305672 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
