I'll be running buy orders for uBTC 333 for a couple of hours. The 500 error code is just what the raytracer is seeing. You can see what's really going wrong in the client's console. Yes, I know that's inconvenient!
WRT to port forwarding, looks like there is still something blocking port 8082. What does
http://www.yougetsignal.com/tools/open-ports/ say?
Edit: Oh, and I am seeing this error in the server's log:
Invalid price satoshi 10, must be >= uBTC 10
I just ran the client and did not see your buy orders.
8082 is open according to yougetsignal.com
Yes the satoshi error was me messing around but I fixed that because I got an error on my end as well.
I think the problem is that the master is trying to connect and receive info from the slave. However the slave and the master are on the same ip address and that creates an issue.
Edit: Aha, it is working now. I have no idea why. All I have done is walk away and come back later and restart my computer a time or two. Oh well! I'm thinking of making some applications to sell. This is exciting!
Edit 2: And there you are with your 333 uBTC buy! You're working my poor computer to death LOL