Many thanks Niall;Good of you to share your expertise when you have a business to run.Adding the 2nd parameter did the job as you would expect. I added the 'back to visible' (Screen Only) code to the postPrint event... that works, but is that the correct (neatest) way to achieve the result?To achiev...

Apologies for being a tad lazy.... after finally getting my head around the basics of dynamic forms, and succesfully creating the form I wanted, I'm a little stuck on some javascript, and my text-based (mathematically hopeless) brain will probably take months to comprehend the code required for the ...

Helped me too!  many thanks Niall.