> If an attribute uses MOptions and is also extendable, clicking "Add 
> <attribute name>" and entering a value adds the value to the MOptions, but 
> does not put the value into the log entry. The log record has that 
> attribute blank.
> You have to go back into the record and edit it to put the new value in.

I fixed that bug just now, thanks for reporting it. It's available in revision
1.535 under CVS.