This should now be fixed. Please do another build and let us know if you encounter any issues.
Looks to be fixed as the banner remains in place when calling load(). Again, thanks for the quick fix. Great stuff!
If you are using iAd interstitials and audio you may experience audio failure on suspend and resume:
https://forums.coronalabs.com/topic/60209-audio-loss-on-suspend-and-resume/