Thanks for posting an update about this invoice printing issue in your mobile device (iPad), @patrick5632,

If you're still unable to print the invoice there, I recommend getting in touch with our Support Team this time. This way we can get this issue reported to our engineers for a fix.

Follow these steps to contact our support:

1. Open a browser in your iPad and paste this link: http://qbo.intuit.com/.
2. Go to the Help menu in QuickBooks, then choose the Search tab.
3. At the bottom click on Contact us.
   
4. Enter the keyword Account Management and Billing in the What can we help you with? box.
   
5. On the next screen, scroll down to How would you like to connect with us section.
6. Choose Chat with us to initiate a discussion with a live agent.
   
7. Enter you account contact information then press Get a chat.
   

Reach out to back to me if you need further assistance while working with QuickBooks invoicing or other tasks. I'm always here to help and make sure you’re taken care of. Have a great rest of the day.