My problem is that my 6990 is that the screen randomly goes black with no warning. I could either be browsing the internet or playing a game and it goes black. I don't know if it is a driver problem or if I need to replace the card. I want some help for troubleshooting the problem to see whatever it would be. Anything would be apprecciated.
My PC specs if they're needed:
Operating System
Windows 7 Home Premium 64-bit SP1
CPU
AMD FX-4100
Zambezi 32nm Technology
RAM
8.00GB Dual-Channel DDR3 @ 669MHz (9-9-9-24)
Motherboard
Gigabyte Technology Co., Ltd. M68MT-S2 (Socket M2)
Graphics
22EA53 (1920x1080@60Hz)
2048MB ATI AMD Radeon HD 6900 Series (XFX Pine Group)
2048MB ATI AMD Radeon HD 6900 Series (XFX Pine Group)
CrossFire Disabled
Storage
931GB Hitachi HDS721010DLE SCSI Disk Device (SATA)
Optical Drives
ATAPI iHAS124 B SCSI CdRom Device
Audio
AMD High Definition Audio Device

My PC specs if they're needed:
Operating System
Windows 7 Home Premium 64-bit SP1
CPU
AMD FX-4100
Zambezi 32nm Technology
RAM
8.00GB Dual-Channel DDR3 @ 669MHz (9-9-9-24)
Motherboard
Gigabyte Technology Co., Ltd. M68MT-S2 (Socket M2)
Graphics
22EA53 (1920x1080@60Hz)
2048MB ATI AMD Radeon HD 6900 Series (XFX Pine Group)
2048MB ATI AMD Radeon HD 6900 Series (XFX Pine Group)
CrossFire Disabled
Storage
931GB Hitachi HDS721010DLE SCSI Disk Device (SATA)
Optical Drives
ATAPI iHAS124 B SCSI CdRom Device
Audio
AMD High Definition Audio Device