Hello,
I think the problem that you are seeing is due to the automatic error handler being turned on. For information about enabling and disabling this feature as well as other new features of LabVIEW 7.0, please see the LabVIEW 7.0 Upgrade Notes here:
http://digital.ni.com/manuals.nsf/websearch/E8D86CD680B0753D86256D2C005D8EA0
Hope this helps!
Regards,
Steven B.
Applications Engineering
National Instruments