Credit: www.the-leaky-cauldron.org. I didn't write this.

"This afternoon, I was lucky enough to be among 400 other movie fans to attend a test screening of "Harry Potter and the Deathly Hallows: Part 2" in Chicago, Illinois.
Rumors had been circuiting around the internet about this screening, but confirmation that it was Harry Potter didn't come until just before the film started. Since this was a working cut of the film, many effects and scenes were not finished. At least 50% of the special effects were still in the CGI rendering stage, and green screens were visible throughout the film. Also,...