1.) Currently that is by design. It will be resolved in a future update. When the program is sending coordinates to the server, the app will appear to "hang". I just haven't rewritten that part of the code. Just give it time to complete the upload and you will then regain control.
2.) All data received was displayed on the screen. This is no longer the case. It only shows when you are either saving, or logging. That is by design.
3.) I might be able to accommodate that request