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.
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.