hi i have a drawing problem with my gta sa pc game, i installed the game and it works perfectly and installed a lot of mods like cars planes,botes... but now it seams like the game has a problem with the drawing, not alsow when i drive fast but alsow standing stil things like buildings, roads, threes and objects just won't appear??? When the game start's up not every object or texture whants to load up? i downloaded the drawing mod thinking this would help me solve the problem but this only helps the drawing in the distance, and when i get at a place things starting to disappear again?? it is no fun playing the game like this at all Indifferent or Blank can someone help me please? Already my thanks!!

Product: Asus notebook model X75S
Specs:
Processor: Intel(R) Core(TM)2 Duo CPU P7350 @ 2.00GHz 2.00 GHz
Installed (RAM): 4,00GB (3,00GB available)
Type system: 32bit
HDD: 1TB

Video card:
Nvidia Geforce GT130M
Cuda 1GB
Version 3.9.730.0
DirectX runtime version: 11.0
Driver version 285.38
DirectX-Support: 10
Cuda-core: 32
Coreklok: 600MHz
Shader-klok 1500MHz
Memoryklok: 500MHz (1000MHz data rate)
Memory interface: 128-bit
Total avalible graphic memory: 2303MB
Assigned videomemory: 1024MB DDR2
Videomemory system: 0MB
Shared systemmemory: 1279MB
Video Bios-version: 62.94.60.00.00
iRQ: 16
Bus: PCi Express x16