To enable logging add this into your notes.ini
$Rules_Log=1
This will log default into a text file "c:\rules_log.txt" on your hard drive.
To change the location and/or filename of the log file you can use:
$Rules_Filename=<filename>
Link no longer valid >> www.geocities.com/kristjangudmundsson/rules.html
Note: This variable will only work in R5