i have a question? i download an idem into the map on suveyor and when i shut it down for the night and then open it the next morning some of what i downloaded has vanished, and when i find it in the list if i do find it it is in red letters and won't let me down laod it again, and it always seems to happen after i go on line and visit the trainz program on the weekend, this is the first time i have come up on the red letters, and i have 4-6-and now2009 it is frust can you tell me what is happening. if i am in the wrong place sorry i don't write in much, i have a hard time figuring it out how to get in.