Summary: Asus UL30VT backlight control only works with
acpi_osi="Linux" acpi_osi="!Windows 2009"
Kernel Version: 2.6.38
Created an attachment (id=53362)
Asus UL30VT Bios 211 DSDT
Asus UL30VT backlight control only works with acpi_osi="Linux"
acpi_osi="!Windows 2009". Without these options, I get a desktop notification
for the brightness when using the Fn brightness up/down keys, but no change in
display brightness. Likewise the sysfs brightness control thinks it's doing
it's job when I read and write the file, but there's no change in the display
state. Either method causes the display brightness to change when the system
is rebooted, as if Linux setup the change, but didn't actually flush it out to
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.