Graphics Issues
It is a common problem for machines with multiple GPUs that some graphics drives register Shores of Hazeron as non-graphics intensive program, causing it to use the wrong GPU.
This is mostly seem with laptops that have an integrated Intel GPU. The normal integrated Intel GPU cannot run Shores of Hazeron.
Solution
This depends a lot on the brand of GPU and version of the installed driver software.
NVIDIA graphics cards
See the link in the #reference section.
ATI/AMD Radeon Cards
See the link in the #reference section.