If I load any level there is a chance that the screen will go black and not show the loading screen this won't go away.
If there is some kind of console log tell me where it is and I will post it here.

Operating System
Microsoft Windows Vista Business 32-bit SP2
CPU
Intel Core 2 Duo E4600 @ 2.40GHz 37 °C
Conroe 65nm Technology
RAM
2.00 GB Dual-Channel DDR2 @ 332MHz (5-5-5-15)
Motherboard
Dell Inc. 0GM819 (CPU)
Graphics
DELL P2210 (1680x1050@60Hz)
AMD Radeon HD 6570 (MSI) 42 °C
Hard Drives
373GB Hitachi HDS724040KLSA80 ATA Device (SATA) 38 °C
Optical Drives
TSSTcorp CDRWDVD TS-H493B ATA Device
Audio
AMD High Definition Audio Device