Connecting to my main pc I got: praise@xearo7:~> ssh main praise@main's password: Permission denied, please try again. praise@main's password: Permission denied, please try again. Connecting to other hosts on the internet and on my home lan is ok and I have no problem. Connecting to my main pc to other hosts in the same lan is ok and I have no problem. Moreover, it was working a week ago. What could cause this strange problem? Anybody has anything to suggest to solve it? I really have no idea! Thanks, Praise