Media Center crashes during playback

If Media Center crashes (the program exits) during playback, the culprit may be a third party plug-in, especially Audioscrobbler:

• http://yabb.jriver.com/interact/index.php?board=3;action=display;threadid=24029;start=0
• http://yabb.jriver.com/interact/index.php?board=3;action=display;threadid=24040;start=0
• http://yabb.jriver.com/interact/index.php?board=3;topic=31995.0