Here at TUAW, we've have several anecdotal reports that iOS 7 is running extremely flaky on the iPhone 5s. As an iPhone 5s user, I can confirm that I've seen a number of issues on my 5s that I have not been able to reproduce on my forth generation iPad running iOS 7. The issues I've had with iOS 7 on my 5s include:
Jarring shifts in the background wallpaper when returning to the home screen from the lock screen or from an app
Poor recognition of taps when tapping the music player's previous and next buttons in Control Center
Increasing authentication errors using the Touch ID fingerprint scanner
To be sure, the bugs I'm experiencing are not necessarily signs of wide-spread issues with the iPhone 5s. However, we'd be interested in hearing TUAW readers' feedb