安装了 KDE 的全新 14.04 安装会产生以下错误：
[...]
Jan 8 13:58:19 linuxtest4 console-kit-daemon[1969]: GLib-CRITICAL: Source ID 20 was not found when attempting to remove it
Jan 8 14:41:34 linuxtest4 console-kit-daemon[1969]: GLib-CRITICAL: Source ID 39 was not found when attempting to remove it
Jan 8 14:43:18 linuxtest4 console-kit-daemon[1969]: GLib-CRITICAL: Source ID 13 was not found when attempting to remove it
Jan 8 14:43:18 linuxtest4 console-kit-daemon[1969]: GLib-CRITICAL: Source ID 13 was not found when attempting to remove it
Jan 8 14:43:20 linuxtest4 console-kit-daemon[1969]: GLib-CRITICAL: …