We've had a couple other reports of this. Please email us so we can sort out what's going on. We'd really like to fix this as soon as possible.
Here's instructions on how to find the crash reports:
http://osxdaily.com/2012/08/07/get-c...m-iphone-ipad/
It would really help if you could include the crash report in your email.
And really sorry about this.