This sounds like the software-center-agent is not generating the right json callback when the payment is canceled. It seems to set "failures" to "Payment status returned by payment service was CANCELLED" but not set the user_canceled property to true.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/696861 Title: Looping messagebox if you cancel a purchase -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs