Hi,
I have a quite straightforward workflow that I have designed in K2 Designer for VS (upgraded to 0807). My settings for services are as follows:
Host Server: port - 5252
Workspace: port - 8081
Workflow Management Server: 4444 (instead of 5555. I have a backing-up agent that is set up on 5555. So, I had to use 4444 port for this, am not sure ...