[QUOTE=flappingfish;1403578]
Quote Originally Posted by flappingfish View Post

just had a pair of customers come in and use klarna for instore collection and the payment plans where setup and payment succeeded but it did not then register the payment success and directed to the "payment success" message above the payment form but pressing confirm demands fresh payment, no way to confirm the order after payment success :/

Could you please give me a few weeks?
Please try using version 2.0.5 temporarily. I think klarna works with this version, but it creates two payments, one incomplete and one successful.