strange, I can't see the icons with this implementation..  this is what i see (latest sugar-build)

![backup-buttons](https://f.cloud.github.com/assets/83944/2443009/7b475e56-ae2c-11e3-8bd2-876508d52c34.png)

this is what I've been suggesting in #176 

![backup-prev](https://f.cloud.github.com/assets/83944/2188681/fad198c8-9809-11e3-9f47-5e836c26844a.png)

if possible, try to make them look like the other buttons with icon + label in My Settings (but with white background, black foreground)