When modifying the "samples to include" data item I get --<br>Access violation at address 0047985d in module 'PINGPLOTTER.EXE'. Read of address FFFFFFFF<br><br>I can duplicate this at will. It does NOT seem to affect the ping trace operation.<br><br>Please let me know what additional info you would like/need.<br><br>Email info requests directly.<br><br>