Have you got the correct password, ip and port? Are there any errors in logs? Password, Host, and port are correct. I have double and tipple checked all those settings and even deleted the connection on the windows machine and re-added it with out issues. I reinstalled the machine to Arc linux and ...

Yes I can connect from a windows install of Deluge but not from the Debian install.

I have Deluged running on a Ubuntu server and have no issues connecting to it from several different windows machines I use. Today I imaged a spare laptop with Debian 8 and installed Deluge for the life of me I can't get this debian machine to see the Deluged server running internet is working from ...