Can you try booting with the option: acpi_backlight=vendor This may be a duplicate of bug 941286
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/994558 Title: brightness problem acer aspire 5745-dg To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/994558/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
