Why aren't my Gmail attachments opening?

[AC Question]

Gmail attachments not opening

do I need an app to open a Gmail attachment?

 

[B. Diddy]

Re: Gmail attachments not opening

Welcome to Android Central! Which phone? Are you using the Gmail app or the stock Email app?

What happens when you tap the attachment? Or long-press it? Do you get any options at all, or any error messages?