This is my notebook spec Intel(R) Core (TM) 2 solo CPU U 3500 @1.4 GHz 1.4CHz Ram 3GB 32Bit Geforce G 105M Cuda 512MB Vista Directx 11 Well its only 3month since i brought this notebook and it was all working fine until 2weeks ago when i try to install need for speed: shift and it some how change my directx.... then i try to play the game but i was too laggy so i uninstalled it but now i can't even watch a movie with out the short pause in sound and graphic i can't even play the counter strike condition zero and warcraft 3 with out lagging? i won't is this got to do with my hardware or software? anyway of fixing it? BTW before i had installed Prototype and it change my directx to 9.0c (it was 10 when i brought it) and it was working fine. but when i install NFS shift it changed to DX 10 and now i update my computer it was DX 11 and the short pause got more frequenly anyone got this problem?