Originally Posted by PandaMine
Invis Detect works by creating a unit at a point in the map that is visible to all players but that point does not reveal invisible units. A unit with the same corrupted model as FogDetect is created at this point. If you don't have MH open then the unit will remain not visible and the model will not be rendered, however if MH reveals the invisible units then it will cause Wc3 to crash
What if, uhhh, you have a unit with True Sight at that point which would reveal the unit? Did I miss something vitally important?