... in the canyon south of A1. They appear on the edge of the screen and disappear on movement.
I have a Geforce 4 Ti 4200 64MB and someone with an ATI card had the same problem.
I have also seen many stutters in this canyon, but they might go away with more flight time.
You should also check the roads on this map. Some go over mountains, where definetly no GV is able to drive. Very funny