Linux On My Samsung

Hello

I'm using ubuntu 10.10 x86_64 on my samsung nf310 with the voria PPA. The backlight keys works, at least when using kernel 2.6.37 (the latest maverick kernel doesn't for some reason). When using the backligh keys I get tons of errors like this in dmesg:

[ 53.292926] ACPI: Failed to switch ...