Hi,
When you said that LabVIEW crash, is LabVIEW closed or LV not respond and you must "Ctrl+Alt+DEL" and stop the task?
If you must stop the task, when you launch LabVIEW again an message come and you can send the Error message or not.
Here you can also see what was the problem and where LabVIEW crashed.
In other case that difficult to know where is the problem...perhaps all tasks, open and other functions are not good erase or closed when you close your programm.
Best Regards.
Matthieu Papaux
Applications Engineer
National Instruments