Some graphic options lowered to get it smooth, like effects or ground details, but consider there were:
30 Wellington
12 Spitfire
8 Bf109
8 Bf-110
The 109 and the Spits does not appear, probably they established combat in a nearby zone.
Pc is: I7 920 OC 3300Ghz, 6GB RAM DDR3, GTX580, Corsair HX 1000W.
