大家说Lubuntu中文应该写什么?

我的arch+xfce 环境，装了networkmanager 但是那个前端的gui 打不开错误如下，有相同问题的朋友没，

[root@ARCH fbi]# nm-applet --sm-disable &
[1] 7326
[root@ARCH fbi]#
(nm-applet:7326): GConf-WARNING **: Client failed to connect to the D-BUS daemon:
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.
GConf 错误：D-BUS 守护进程没有运行


** (nm-applet:7326): WARNING **: Failed to initialize D-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.

(nm-applet:7326): GConf-WARNING **: Directory `/apps/nm-applet' was not being monitored by GConfClient 0x84a4d60
^C
[1]+ 退出 1 nm-applet --sm-disable