Your "unstable backlight" problem is likely a duplicate of bug 313231.
-- acpi-support lid event delay and unstable backlight https://bugs.launchpad.net/bugs/322615 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
