I've not yet heard something about the invisible objects from devs or testers. Probably those "invisible trees" are an artifact of the terrain, which was made for the flight sim, and not for tanking. And probably this issue will be resolved when the new fine grained terrain for TC will be rolled out. It would help if we could a statement along the lines of, yes, we know about the invisible trees, we know what causes them, and when TC is released they will be gone...   (t