How can I prevent iOS standalone web apps from locking up the device?

Question

My prototyping service creates standalone, isntallable iOS web apps. Sometimes they lock up the device while in use.

The home button stops working, the app continues to

Answer 1

The SoundJS team has tracked this issue down to the web app entering full screen mode using:

A bug was reported to apple (reference #15133492).

Currently we have no work around except not entering full screen mode.