Update help and visual bug fix

For 3.5 inch display:

![screen shot 2014-04-03 at 14 07 37](https://cloud.githubusercontent.com/assets/2639123/2602667/4032e278-bb23-11e3-9b55-46da65b6aa1f.png)
![screen shot 2014-04-03 at 14 12 44](https://cloud.githubusercontent.com/assets/2639123/2602668/42c91c14-bb23-11e3-959e-d04513bb06c6.png)