I have similar issues (macbook pro 5,3): when I start with lower brightness (on battery for example) the brightness up (f2) control works fine. turning brightness down however (f1) appears to work while holding it down, but then 'resets' to full brightness when the key is released.
running latest 12.04 updates as of today (2012.04.14) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/949088 Title: 11.10 to 12.04 alpha on Macbook Pro To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/acpi/+bug/949088/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
