Issues all have been addressed. See new thread on how to fix the issues created by SP1. Closing this thread.
http://forums.auran.com/trainz/show...1-UPDATES-HOW-TO-THREAD&p=1135887#post1135887
http://forums.auran.com/trainz/show...1-UPDATES-HOW-TO-THREAD&p=1135887#post1135887