It's frustrating when tech developers with no experience at all in selling and using C&D create all the "improvements" to features - which only adds a new layer of problems and time waste instead of actual improvements.

The latest version makes it impossible to pay for the postage. The payment name and address is now fixed to the default sender address and you can't change it to anything else, or add payment details freely. The default SENDER address doesn't necessarily reflect the billing or card details.