I install iAtkos s3 v2 on my HP dv6 after finishig instalation i got the mesage " succesful instal" afte reboot i got apple logo then gray screen and the mesage pls reboot PC. After a feew day's of diging in forums i found that the problem is video card i have ATI 4500. Pls someone tell me what to do i try to boot in safe mod but i got the mesage " no sudo". I need just to boot in to Snow Leooard and after that i will manage how to install driver.