Is this normal?
[2014-07-27 20:30:15] accepted: 2/3 (66.67%), 11.12 khash/s (yay!!!)
[2014-07-27 20:30:16] thread 1: 11363 hashes, 2.81 khash/s
[2014-07-27 20:30:16] HTTP request failed: The requested URL returned error: 500
Internal Server Error
I saw this first when using -a neoscrypt rather than -a altscrypt. Can you confirm you are seeing this for -a altscrypt?
sha_256 undifined

The docs for neoscrypt state to use the -DSHA_256 compilation flags.
Where are you seeing this error?
Do the Windows wallets for these things always contact IRC servers?
IRC :hub.smutfairy.com NOTICE AUTH :*** Looking up your hostname...
IRC :hub.smutfairy.com NOTICE AUTH :*** Found your hostname
IRC SENDING: NICK
IRC SENDING: USER
trying connection 58.34.138.170:29030 lastseen=0.1hrs
IRC :hub.smutfairy.com 433 * :Nickname is already in use.
IRC name already in use
IRC waiting 10 seconds to reconnect
Often a lot of coins do. Its a way to connect and find peers.
windows wallet no working ?
I have contacted the person who provided the wallet. And hopefully they can provide an updated one on this new chain.
Its a nightmare mess I know :\ just trying to get it all going again.