Can't say this is a surprise, but Motorola posted a note on its support forums today warning users Droid X users against upgrading to that leaked Android 2.2 build or any of those custom ROMS that're out there -- they'll be cut off from the official upgrade when it hits in early September and potentially "stuck on the leaked version." Ouch. Of course, that's the risk you take when you start flashing your phone with unofficial fir