#4 The new media is not properly loaded

[Eduard Sukharev]

How to reproduce:
1. Run app
2. Load a media
3. Load another media
4. Playback the newly loaded media

What happens:
Despite the fact that application title says that it loaded the second media it actually doesn't. When Play is pressed the application plays the previously loaded media. For changes to take effect one have to restart the Application.

What should happen:
Application should properly switch the media back and forth without restart.