Nothing wrong with your pix and the UBB.
Seems to be a unfriendly server setup at Xoom.
Doesn't like hot-linking...
view the screen captures here...
www.f-s-e.com/images/snap001n.jpg
www.f-s-e.com/images/snap002n.jpg
www.f-s-e.com/images/snap003n.jpg
www.f-s-e.com/images/snap004n.jpg
www.f-s-e.com/images/snap005n.jpg