From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040312 Description of problem: When running ddd, get the following message: Warning: Tried to connect to session manager, Authentication Rejected, reason : None of the authentication protocols specified are supported and host-based authentication failed Version-Release number of selected component (if applicable): ddd-3.3.8-3, xorg-x11-0.0.6.6-0.0.2004_03_11.6 How reproducible: Always Steps to Reproduce: 1. I am first using su - root 2. ddd program_name 3. Additional info:
it looks like a bug in xorg-x11 or probably an setting problem there