看看 這個方法 有沒有效
https://bugs.launchpad.net/ubuntu/+sour ... comments/8
I finally got ibus-pinyin working correctly: the following steps are all necessary and must be performed in order.
1: remove pinyin from the list of available engines
2: run the command: dconf reset -f /desktop/ibus/
3: reboot the computer
4: re-enable ibus-pinyin.
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