Updating to the latest version of LabVIEw (6.0.2) should correct this problem:
http://digital.ni.com/softlib.nsf/websearch/F983BDA17B8F401B862569EC005A11C2
Also, I would suggest updating to the latest version DataSocket:
http://digital.ni.com/softlib.nsf/web%2Fall%20software?OpenView&Start=1&Count=500&Expand=6#6