is there any way to 'increase' the memory? the card is built into the mothorboard if that helps :S any ideas?

hey this is my first time posting here, so hey! well i have an opengl problem. my graphics card is an intel810 (4mb video memory, supports opengl) i've downloaded the latest drivers, updated directx. the intel website says my card will support the game quake 3. well after setting all that up, the ga...