I found the solution. I changed the setting of "Input Method" in the Google Chrome, from IBus to XIM, then solved this problem. It might be the problem of IBus.
** Attachment added: "chewing - Google 搜尋 - Google Chrome_002.png" https://bugs.launchpad.net/ubuntu/+source/ibus-chewing/+bug/973999/+attachment/3934643/+files/chewing%20-%20Google%20%E6%90%9C%E5%B0%8B%20-%20Google%20Chrome_002.png -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to ibus-chewing in Ubuntu. https://bugs.launchpad.net/bugs/973999 Title: Abnormal character after Chinese character in the Chrome Status in “ibus-chewing” package in Ubuntu: Fix Released Bug description: When I type Chinese word in the search line of Chrome, there are two abnormal characters at the end of the line. It will not happen in the Firefox. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ibus-chewing/+bug/973999/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

