This screen could be polished:

![captura pantalla de _diario_](https://f.cloud.github.com/assets/83944/2452667/3b62b602-aed4-11e3-9010-8591f8cee70e.png)


* The text is too long for a checkbutton label.  The text can be multiline (think translations are longer) and live in a box above the check, and the check label could be changed for something "I agree".

* After I agree (tick the checkbox) I don't know how to continue.  I expect a button with a label like "Next".