This may be related to a memory leak from a Delete from array:
http://digital.ni.com/public.nsf/3efedde4322fef19862567740067f3cc/c8eb44cece4bcd5d86256afd004b2027?OpenDocument
It could also be related to a DLL:
http://digital.ni.com/public.nsf/3efedde4322fef19862567740067f3cc/da7fa9c467ba4cc886256e62006deba2?OpenDocument
For general internal error troubleshooting, see:
http://digital.ni.com/public.nsf/3efedde4322fef19862567740067f3cc/01b186b5ceb1d07786256747000f4319?OpenDocument
2006 Ultimate LabVIEW G-eek.