@uwannacookie: yes you can try hazard`s distro,
@0call: i use the chameleon graphic enabler (more vanilla), and what do you mean "my pc non function only battery"? For the working kexts for K50 look at the first page and read through the pages, there is a lot of knowledge burried in there

cheers

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MSI P5Q / C2D E8400 @ 3.0 Ghz / 8GB DDR2 800Mhz / PCIe ECS 9600GT 1Gb / ALC1200 / Windows 7 / OS X 10.8
ASUS K50IN (SX004L) / C2D T6400 @ 2.0 Ghz / 4GB DDR2 800Mhz / nVidia G102M 512Mb / 15.6" HD/LED / ALC662 / Dell 1490 802.11g / Windows 7 / OS X 10.8