FWIW I didn't have this problem with the 8700s, v4.1, we had for the initial trial period. When we went live everyone, well 4 people, migrated to Pearls, v4.3, and the problem has persisted since. It also affects our Curves, v4.2.
BES, 4.1.7, was SBE now full BES
Windows Server 2003, standalone