First off, welcome to the forums and the ARG!
The puzzle was indeed solved before the weekend, it had to do with the HEX codes of the colours that corresponded with the first puzzle's shape... check out this thread to how it went below - the solution comes in the last few pages; but again welcome to the forums and make sure you get stuck in with the next piece!
http://www.oddworldforums.net/showthread.php?t=22230