Game crashes straight to desktop, no error code

[Siyo]

Game worked back when I was using a NVidia GT610 so I'm unsure why, after my GPU upgrade it's no longer running. Specs below.
Crashes after a few seconds at the main menu.


Operating System
Windows 7 Ultimate 64-bit SP1

CPU
AMD Phenom X4 9550
Agena 65nm Technology

RAM
6.00GB Dual-Channel DDR2 @ 401MHz (6-6-6-18)

Motherboard
PEGATRON CORPORATION NARRA3 (Socket AM2 )

Graphics
LG TV (1360x768@60Hz)
Acer AL1916W (1440x900@60Hz)
1024MB ATI AMD Radeon HD 6800 Series (Sapphire/PCPartner)

Hard Drives
466GB Western Digital WDC WD50 00AAKS-65A7B SCSI Disk Device (SATA)

Optical Drives
TSSTcorp CDDVDW TS-H653Q SCSI CdRom Device

Audio
USB Audio Class 1.0 and 2.0 Device Driver

[cheru]

Have you checked if you get a Crash Report? Here is how you find one[cyberlink.com]