i need help with Ati hd 4650 on 10.6.3

[krillinballz]

Ok with Iatkos s3 v2 which is snowleopard 10.6.3 i can get very thing working stright from install even my video card only problem i have left is the Q/E and C/l dont work. When i replace teh kext with the 10.6.3 i got from a guide and my screen goes in to sleep mode. Any idea's guy's im so close and it only reads the card at 256 and not 512mb like it should. Any help is kick ass and thank you in advance.