InfoPath Dev

 Just take your time. No rush. Much appreciated for all your help! :)

I haven't figured out anything yet - but I'll take a look in the morning.

 Sweet. Thank you so much for your workaround on this! :)

Yup, Comments is not blank - it has HTML tags in it. :) I'll see if can come up with a work-around for you later today.

Here are another screenshots.

Enclosed is a copy of my XML file when the rich text field is empty but the form allows to submit without a text successfully. Thanks

My guess would be that because comments is a rich text field it may not actually be blank. Can you attach one of the XML files you've saved in your library that reproduces this issue?

Hi, I am trying to set a "Comments" text field is highlighted when the text is not fill in. It works properly when the form initially created. But When I tried to make edits to the form by leaving the text field empty, it still allows to submit the form with an empty text field. Please see my example form attached as I set the ...

Here is a copy saved as 2010 compatible.

 Thank you, although I can't open that in design view as it says it was created with a newer version of InfoPath - I'm on 2010 right now - is it a 2013 version?