That double-point " : " indicates that it somehow did not read --pool and --port correctly. Can you send me your settings in private msg, I will have a look whats going on (check them here at mine)
OK, got it sorted out. There was a problem with registering worker, I used %EWAL% instead of %WAL%.
Got 400 Sols from 5xRX570, then 350, then it exited saying a device got stuck.
Are there any parameters to tune the miner, like intensity, to avoid this ?