Toast Notifications Not Showing Up On Nexus 7 Tablet

I am trying to get a Toast notification to show up on my Nexus 7 tablet - however, they will not show. I use custom Toast messages throughout most of my app, but even something as

Solution 1:

Maybe this post can help you.

Sounds like a bug.

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Edit: In case the link dies, essentially:

Go to Settings -> Apps -> My_App and locate a little box labeled "Show Notifications" underneath it. If it is unchecked, check it.