[问题]网络配置窗口打开后自动关闭

[tgchen]

sudo network-admin

** (network-admin:6923): CRITICAL **: Cannot create session bus: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.

(network-admin:6923): Gtk-WARNING **: Unknown property: GtkComboBox.items

[WARN 6923] failed to load configuration file: Cannot load PolicyKit policy file at '/etc/PolicyKit/PolicyKit.conf': 没有该文件或目录

(network-admin:6923): Liboobs-CRITICAL **: Different type while parsing message, found i, expecting s

**
** Liboobs:ERROR:(utils.c:114):utils_get_basic: code should not be reached

请问大侠们该如何解决？

[tgchen]

有人知道吗？