Using the LightSpeed demo web store, I was able to confirm that on an iPhone 4S running iOS 6.1, an iPhone 4 running iOS 6.1.1, an iPad 1 running iOS 5.1.1 and an iPhone 3GS running 6.1 all experience the following issue when registering or updating an account.
Using the LightSpeed demo web store, I was able to confirm that on an iPhone 4S running iOS 6.1, an iPhone 4 running iOS 6.1.1, an iPad 1 running iOS 5.1.1 and an iPhone 3GS running 6.1 all experience the following issue when registering or updating an account.