Originally Posted by jhawkkw
I strangely don't have this issue. However, you can look in two places to see what's up. Voice isn't integrated into hangouts yet so the only option is to revert it back to the G-Voice app. First look in your Google Voice app settings under notifications and see if it's set to receive via voice app or messaging app. If it's set to voice app, then open up your settings in Google voice on a browser. Disable forwarding texts to your mobile number.
Thanks, I forgot this option existed since I set it once way back when I first received my last phone and didn't remember that I would have to set it again on the N5.