Happened for me as well, dbus-daemon (a fork of it) started to use 100% CPU when I tried to start thunderbird, which never came up. It did not stop when I killed the thunderbird process manually, but it did stop when I also killed nepumuk-server (which I read was a candidate, too).
Hope this helps -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/779849 Title: dbus-daemon consumes 100% CPU -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs