According to numerous online reports, the Master Chief's Windows Vista debut was delayed because the build shipped to retailers contained partial nudity. Today, though, rumors began to spread like an unchecked rash that Halo 2's postponement had a fleshy origin. But then its launch was pushed back to May 22 and then again on May 24, when the game was officially-and suddenly-delayed to May 31. What we heard: On May 8, the debut of Halo 2 on the PC was supposed to herald in a new age of Vista-enabled gaming on Windows Live.