I got an error when activating mini-track (0.1.6, just downloaded from bbpress.org), even with default settings:
Warning: Invalid argument supplied for foreach() in /home/ttl79zo/public_html/forum/bb-plugins/mini-track.php on line 133
Warning: array_key_exists() [function.array-key-exists]: The second argument should be either an array or an object in /home/ttl79zo/public_html/forum/bb-plugins/mini-track.php on line 145
Fatal error: Cannot use string offset as an array in /home/ttl79zo/public_html/forum/bb-plugins/mini-track.php on line 147
(my problem similar to http://bbshowcase.org/forums/topic/mini-track-doesnt-update#post-644)
I'm running on Linux, php5, mysql5