Hello Kevin,
This issue sounds interesting. I have a few questions for you that might help us narrow down why/where this is happening?
1. What version of Windows?
2. Does this only happen in the one VI/Application or can you make it happen in multiple VI's?
3. What are you doing in your code? (a generic question, I know) Are you making any driver calls? Are you calling any DLL's?
4. Does the crash happen while you run the VI or while you are editing?
5. If it happens while you are running the VI, does it crash when you have highlight execution on?
6. Can you build it into an executable? Does it crash then too?
7. If you have another computer with LV on it, does it happen there?
8. When you restart LabVIEW, do you get a message popup asking if you want to investigate an internal error?
There may have been an error log that can help us. If you follow the instructions in this article:
can you find anything? Hopefully, we can start to narrow this down a bit. Let me know what you find out!