On 19 Apr 2010, Lennart Poettering outgrape: > On Fri, 16.04.10 21:02, Jan Braun (janbraun at gmx.de) wrote: >> xterms ssh'd to otheruser at localhost . > > Why would you ssh to the local machine? 'cos it forwards your X cookie and authentication agent connection for you. (Of course you can do the X cookie with pam_xauth.so, but that is both rather new and also doesn't forward your authentication connection for you.)