you have not advised the make, full model number, desktop/laptop of your computer.
If a desktop, have you tried connecting it to a standard monitor?
Good Luck - Keep us posted.'
OK the computer is a Shuttle xpc barebone SB75G2 and the card is a Connect 3d pn 109 A035gn-10a . I dont remember the card being this model as its been a while so have to look it up. I dont have another monitor to test with ...the other monitor is the one that i am using with the linux box is also a tv as well.
"The meaning of life is to be happy and useful" Tenzin Gyatso the 14th Dalai Lama