Solution found after a bit more tinkering.
Take the A5 pdf, open in Preview.
Print to A4 (Full Bleed) / Fill entire paper / Save as pdf
This seems to have worked...
Solution found after a bit more tinkering.
Take the A5 pdf, open in Preview.
Print to A4 (Full Bleed) / Fill entire paper / Save as pdf
This seems to have worked...