Can you confirm that this is a duplicate? If you run kdbus from command line do you see similar output as in bug bug #71967?
** This bug is no longer a duplicate of bug 71967 kdbus crashes right away -- kdbus crashes while starting up https://launchpad.net/bugs/58620 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
