Oh, i´m Sorry...
When i open the file with Wordpad i get following message:
couatl v2.0 (build 2356)
panic log started on Tue Jan 28 17:01:08 2014
problem raised by addon <unknown>Traceback (most recent call last):
File "couatl\common\fsm.py", line 67, in executeDoFuncToCompletion
File "couatl\GSX\assistanceServices\baseAssistanceVehicle.py", line 205, in do
File "couatl\common\simObjectMoverIK.py", line 286, in run
RuntimeError: cruise speed must be positive