Intel HD 3000 supports openGL 3 and 4.1 properly. So can it support advanced shades?
Proof:
https://communities.intel.com/thread/42697I recommend kpatti3 to update his/her drivers from
https://downloadcenter.intel.com/good luck, and if updating doesn't work, then Saktoth is correct.
Anyways. I put my graphics setting on minimal. This is an RTS game, not a FPS. You don't need much detail. RTS is more about brain power while FPS are more about detail in seeing enemies from afar.
On max graphics my computer can barely sustain 60fps for over 20 minutes.