HUD is overly aliased?

So, my HUD is supposed to look like this. I’m using a widget to make it:

http://i.imgur.com/7sfPZij.png

But, when I load the game, it appears horribly aliased like this:

http://i.imgur.com/CK0FuGe.png

So what can I do? This is a serious issue, help is very appreciated.