Hello @Stuart Brown Thank you for reaching out to the Community regarding your issue, though I am sorry to hear that you are experiencing this.
The Described behavior can be caused by multiple things, as such we would recommend contacting Quicken Support directly for the best assistance. They'll be able to screens share if you feel comfortable doing so, to figure out exactly what could be causing the issue you're having. I will leave our hours down below so you can find a time that works best for you.
Click here to review Quicken Support's hours of operation. Thanks, Quicken Francisco