You're a little late to the party for the file move 
Since the OP hasn't come back in a while, might as well answer the question anyways: The DSP message will go away eventually, it's just a friendly message. The other one is if the GPU doesn't support all the needed OpenGL extensions needed to render the game properly. Switch over to D3D, upgrade the drivers, or get a new GPU.
Since the OP hasn't come back in a while, might as well answer the question anyways: The DSP message will go away eventually, it's just a friendly message. The other one is if the GPU doesn't support all the needed OpenGL extensions needed to render the game properly. Switch over to D3D, upgrade the drivers, or get a new GPU.