I hope the issues you mentioned are server related and hope there nothing sinister happening here.

If you have not already sent a PM, you can should send one explaining the issue but please keep in mind that his profile shows he has not visited the forum for around 8 days. If you send a PM maybe he will receive an alert in his inbox notifying him of a message: https://bitcointalk.org/index.php?action=pm;sa=send;u=3521103