A patch is available at this location:
http://www.flythemaddog.com/download/2006/..._2006_PATCH.exe
the following bugs have been fixed:
- TCAS fail message
- APU off when refueling
- freeze of the panel
added 'Disconnect all' function in ground communication (it replaces Pushback when there is something connected).
Until further notice this patch must be applied by all customers (the full installer are not upgraded yet).
Davide