I'm sorry Thaiman, I didn't notice you were already using a PCI vidcard, my mistake, dunno how to help you, have you tried emailing gygabyte about your problem?
Main Rig: See System Specs
HTPC Game room: Ci7 SB 2600K@4.5Ghz - Asus ROG Maximus IV Gene-Z - EVGA 2xGTX680s SLI - 4x4GBs GSkill Ripjaws - 2x120GBs Vertex 3MIOPS - OCZ 1.25 kW PSU
HTPC Bedroom: C2Q Q9550@3.4Ghz - Asus ROG Striker II - EVGA 2xGTX680s SLI - 2x4GBs Kingston HyperX - 2x120GBs Agility 3 - SB Recon3D - Silverstone 1 kW PSU
Lappy: Samsung Series 7 NP700G7C - Ci7 IVB 3610QM@2.3~3.3Ghz - 17.3" 1920x1080 120 Hz - GeForce GTX675M - 16GBs 1600Mhz RAM - 512GBs Crucial M4 - 6X BluRay