When I press the pause button it doesnt actually pause the game. Mobs are still moving. The version is actually 0.7.0

Put the summary of the bug you're having here

What I expected to happen was...: for it to pause the game before i died
Describe what you thought should happen here

What actually happened was...: a creeper still kept on moving at me and blew me up
Describe what happened here

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...Press the pause button and it wont pause
3. ...