ubuntu 右上角的〔网络管理器network-manager〕消失,解决办法
打开终端，依次输入以下内容sudo service network-manager stopsudo rm /var/lib/NetworkManager/NetworkManager.statesudo service network-manager startsudo gedit /etc/NetworkManager/nm-system-settings.conf#把 false 改成 true 保存 退出sudo service network-manager restart
然后再输入
gconftool --recursive-unset /apps/panelrm -rf ~/.gconf/apps/panelpkill gnome-panel
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