Uninstall IBUs First
sudo apt-get remove IBUs (you can also try not to uninstall IBUs, install FCITX directly)
Add source
sudo add-apt-repository ppa:fcitx-team/nightly
To update
sudo apt-get update
Installing the FCITX IME
sudo Install fcitx fcitx-config-gtk fcitx-sunpinyin fcitx-googlepinyin fcitx-module-cloudpinyin im-switch
Set FCITX as the default input method
sudo im-switch-s fcitx-z default
Install Sogou Input Method
Download first, download link http://mirrors.oschina.net/deepin/pool/non-free/f/fcitx-sogoupinyin-release/
Select the corresponding version to download
Locate the downloaded directory to install:
sudo dpkg-i fcitx-sogoupinyin_0. 0.6-1_amd64.deb
After the installation is complete, log off.
If the Fcitx IME appears unable to switch, check the language support
Log off and restart should be good.
ubuntu14.04 FCITX Installation