I recently downloaded World of Minecraft an i set up a server now im having problems connecting to my server or anyone elses.

server is lulzcraft

anyways when i try to connect World of Minecraft goes to a black screen with chords 7, 5, 1 and pitch/yaw: 0, +0 it stays at the black screen for about 30 seconds then goes white and doesnt do anything. i can connect however through minecraft.net