I'm running version 2006.2.0.28
I'm running version 2006.2.0.28
That's odd. Can you please attach or email a copy of your input file? You might also try clearing the data folder and starting fresh just in case there is any kind of file/folder corruption.
Here's my input file... The relevant trials are lines 145-165.
Clearing the data folder didn't fix it.
Can you send me a copy of a sample data file from the log subfolder?