There were tons of people reporting that their phones were going into landscape mode without opening the keyboard. Mine never did it (and I have gone through a few Droids since the day it was released). Here is the support thread on this topic over at the Motorola Owner's Forum:
https://supportforums.motorola.com/thread/16334?start=0&tstart=0
Here is a picture from that thread of someone's phone in landscape mode with the keyboard closed:
https://supportforums.motorola.com/thread/16334?start=0&tstart=0
Here is a picture from that thread of someone's phone in landscape mode with the keyboard closed: