See here information on what you need to run properly IFR Graphical Contacts and BLUE STAR STING Components


Launch IFR GRAPHICAL CONTACTS application with public PDB file
Chose the size of the BLUE STAR STING window:
640x480 800x640 1024x768 1280x1024

Enter 4 letter code of the PDB format file (Example: type in 1cho). Then STING It!
    PDB Code: