Hi Bob,
I apologize for any inconvenience this has been causing you.
It does sound like front panel corruption is one possibility. Have you noticed this problem occuring in other vis as well?
Several issues related to "fsane.cpp", line 367 have already been reported to R&D, and we are working diligently to make the file more robust in future releases of LabVIEW.
Of course, once we've fixed the issues that have already been reported, we'd like to be able to test for your issue to make sure that has been fixed as well. If you could post any more information (such as a log file or a vi that will help reproduce the error), I will add this information to the Corrective Action Request to make sure it is not overlooked.
Also, you can reopen your error log in LabVIEW by selecting Help » Investigate Internal Error... and then you can select Investigate and email NI directly, if you prefer.
Also, you may want to take a look around the forums for other workarounds that people have found:
LabVIEW Forum Post: error line 367
Eric V
National Instruments
Applications Engineer
Certified LabVIEW Associate Developer
"I'm a Ramblin' Wreck from Georgia Tech and a helluva (NI Applications) Engineer!"