I've been having the following happen with my 6700 (Helmi's WM6 kitchen, THANK YOU HEMLI AND EVERYONE!), Touch, and a Motorola Q:
Anytime I use it, it buffers, then I get a wait cursor while the sound plays. After a few seconds (5-10) it will buffer again. I know that on the moto Q we loaded it on (back when we all had SprintTV for evERYone

it worked fine in Chicago where we have EVDO.
So the question is, has anyone got SprintTV working in a 1x only area? All the regular phones work with it fine, but it seems to me that the WM version is EVDO only. Talk about there being some serious anger management issues with me if that is true. I'll get vindictive without my Mythbusters fix.....