Looks like two similar posts got merged.
You have some impressive hours Earl. That's a P-51K you have 456 hours in?
As others have mentioned you can't expect Allies vs Axis in the main arena. There is an AvA arena for that and the low numbers in that arena suggests that the same settings in the LWA would not be a good idea. The best place to fly historically, in my opinion, is in the scenarios. The AvA is also good if you can get enough people in there.
Runways are hard to see in certain conditions. Other than making sure your monitor is properly calibrated I don't know what else you can do except line up when you're still high enough to see the runway.