Research in Motion, has once again updated the Blackberry Messenger to version 5.0.0.57 after some Blackberry users in North America having trouble sending and receiving messages via Blackberry Messenger but still it is hard to say if this update will acctualy fix the current issues. This is just a maintenance release no huge changes or anything new expected to be in it. Grab the update by pointing your Blackberry browser to http://www.blackberry.com/messenger
