Check out this video:
http://turningturning.com/tutorial-i...quilt-binding/
This is what made the difference for me. Before that, I whip stitched the binding on the backside, and I DIDN'T EVEN KNOW that it wasn't supposed to show. Finally I caught on, and then I tried everything I could think of to make sewing the binding easier, much like the woman on the website. Then I learned the ladder stitch, and everything fell into place. It's easy, it looks good, it goes pretty quick...
Check it out and see what you think!