Thank you for reporting this, for me to investigate can you take a screenshot of the account window as shown below and tell me the type of account you are connecting to, we currently have over 100 customers using this tool and have not had any complaints as yet, so the issue could be your account type. Some of the errors above were identified 6-months ago and fixed with the latest update 2.4.1 (you can find this in the about tab)
The screen-shot below shows a connection to My NinjaTrader FXCM, are you using the Simulated data feed?
You should see the Net profit losing more than value to be ($XX.XX)
Voice alarm when position open without stop loss
You need to install the voice pack, the button is on the about tab.
Balance has decreased by [%] missing close all positions as an action
This feature is not included.