Some people reported that MLO cannot be started on Kindle anymore. We have submitted an update with a fix to Amazon market and waiting for their approval.
In the meantime if you have issues with MLO on Kindle Fire you may want to install this update from our site:
http://mylifeorganized.net/downloads/files/beta/Android/Kindle/MLOAndroid.apkPlease note that you have to enable installing Applications from unknown sources on your Kindle Fire to install MLO from the link above:
Settings->More...->Device->Allow Installation of Applications from unknown sources: set to ON
Andrey.