TGB project work on win but not on mac

good morning guys....

well, i loaded a project without any problems on a Win PC (no errors in logfile, nor errors while playing and so on...like 8 projects before);

if i tried to load the same project at a mac (mac book pro) torque crashes (8 projects before did not crash):

message at the log file:

05.05.11 20:39:53 [0x0-0x52052].com.garagegames.torqueGameBuilder[625] Thu May 5
20:39:53 macbook.local Torque Game Builder[625] <Error>: unknown error code: invalid
enumeration
05.05.11 20:39:53 [0x0-0x52052].com.garagegames.torqueGameBuilder[625] Thu May 5
20:39:53 macbook.local Torque Game Builder[625] <Error>: kCGErrorFailure: Set a
breakpoint @ CGErrorBreakpoint() to catch errors as they are logged.
05.05.11
20:39:59 com.apple.launchd.peruser.502[106] ([0x0-0x52052].com.garagegames.torqueGameBuilder[625])
Job appears to have crashed: Bus error


any ideas??

thx for help!!!
Dietmar