Guake Launch Error

Traceback (most recent call last):
  File "/usr/lib64/python2.7/runpy.py", line 162, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib64/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/usr/lib64/python2.7/site-packages/guake/main.py", line 239, in <module>
    exec_main()
  File "/usr/lib64/python2.7/site-packages/guake/main.py", line 230, in exec_main
    if not test_gconf():
  File "/usr/lib64/python2.7/site-packages/guake/common.py", line 52, in test_gconf
    return c.dir_exists('/apps/guake')
glib.GError: Configuration server couldn't be contacted: D-BUS error: Method "GetDefaultDatabase" with signature "" on interface "org.gnome.GConf.Server" doesn't exist