Hi Dattatraya/Chris, I just told that brightness key of ideapad works in Maverick. I test with the ideapad B550 and it looks like the brightness is changed by BIOS code, and ACPI backlight device get the notify and change the brightness.
What I dont understand is why it does not work in lucid. -- brightness hotkeys not functional on Lenovo Ideapad u450p https://bugs.launchpad.net/bugs/571421 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