The "getting started" section:
doc:usage:x2goclient [X2Go - everywhere@home] <https://wiki.x2go.org/doku.php/doc:usage:x2goclient#getting_started_my_first_session_profile>
says:
You could also just use an SSH agent if you've got that available. On
Linux, the standard ssh-agent, or any agent that is compatible with it, is used. On Windows, Pageant, or any agent that is compatible with it (like KeeAgent) is used.
Please enhance that to say something like:
You could also just use an SSH agent if you've got that available. On Linux, the standard ssh-agent, or any agent that is compatible with it, is used. On Windows, Pageant, or any agent that is compatible with it (like KeeAgent) is used. WARNING: The agent doesn't work if you specify a file in the "Use RSA/DSA ..." field.