User Agent: Mozilla/5.0 (Windows NT 6.1; rv:39.0) Gecko/20100101 Firefox/39.0 Build ID: 20150403004008 Steps to reproduce: When i play music
Please provide more information: is the application closing unexpectedly or is the phone crashing? Which device are you having problems with? What are the exact gecko and gaia versions?
This needinfo has been outstanding for almost two months, so I'm going to resolve this. If you still see the issue, feel free to comment and I'll reopen the bug.