Blank desktop when OpenBox was selected

I just wanted to try out the OpenBox desktop option on my BBB REV c with the supplied Debian image that it came with. Now all I get is a blank desktop and a mouse that I can move around on but nothing to click on, even after I reboot. How do I go about setting back to the original default desktop?

Go to

and follow the instructions for

Update board with latest software.

I do not want to wipe out all of my data and programs that I have installed, I just want to it to boot back into the default desktop

Try replacing the default