Both times the screen seemed to shift around a lot. I couldn't tell if the screen is supposed to shift around or if it is a bad build. Is this shiftiness normal?

My storm is on order. Hopefully it is good.

Wirelessly posted (Verizon 8830)

With everyone fiddling with the devices in the stores, it is hard to get a true read. The ones I experimented with were already broken from others experimenting with them.