~NEED HELP~direct3d bug?

ok so im using linux mint 17 downloaded path of exile from the playonlinux app thing, it lets me start the game, and i can even play it, in a very tiny window, but if i try to set it to my res or even enlarge the window at all it crashes the game and says theres a problem with the direct3d. ive been workin on this issue for a few days now, read so many things of people asking for help for this but none seem to have answers on them that actually work