首先需要安装super-wingpanel
sudo apt-add-repository ppa:heathbar/super-wingpanel
sudo apt-get update
sudo apt-get install super-wingpanel
然后,用下面三条命令搞定:
sudo apt-get install indicator-appmenu
gsettings set org.pantheon.cerbere monitored-processes "['plank', 'slingshot-launcher --silent', 'env UBUNTU_MENUPROXY=0 super-wingpanel']"
gsettings set org.pantheon.desktop.super-wingpanel blacklist "['']"