Uninstall ibus
sudo apt-get remove ibus
Uninstall ibus and it’s dependent packages
sudo apt-get remove –auto-remove ibus
Purging ibus
(delete configuration and/or data files)
sudo apt-get purge ibus
(delete configuration and/or data files and it’s dependencies)
sudo apt-get purge –auto-remove ibus
卸载ibus后,打开系统设置会发现系统设置里面的设置项不全
重新安装unity-control-center即可
sudo apt-get install unity-control-center