All the changes are accumulative unless noted.
– Oct 29, 2012 – version 4.0.14
– Fixed. Showing text on the display module via the gogo monitor now works again. Was a bug from left over code.
– Minor code clean up.
– Fixed. A bug that sometimes leave an unused motor port on.
– Fixed. Servos now work properly again.
Fonte e mais detalhes aqui.