Traceback (most recent call last):
  File "/usr/bin/jockey-gtk", line 182, in <lambda>
    item.connect('activate', lambda widget: self.ui_show_main())
  File "/usr/bin/jockey-gtk", line 96, in ui_show_main
    self.update_tree_model()
  File "/usr/bin/jockey-gtk", line 283, in update_tree_model
    pixbuf = theme.load_icon('jockey-disabled', 16, 0)
  File "/usr/lib/pymodules/python2.7/gi/types.py", line 44, in function
    return info.invoke(*args)
GError: Icon 'jockey-disabled' not present in theme