https://supportforums.motorola.com/thread/51997?tstart=0
Both Motorola and Verizon admit to the problems. Say a fix is coming this month perhaps:
https://supportforums.motorola.com/thread/55271?tstart=0
Same thing happened with 2.2 apparently. (pre-dates my experience with this phone)
http://phandroid.com/2010/10/14/motorola-outs-list-of-droid-...