This issue appears because the QtQuick supports is absence. By default, Lbuntu does not come with QtQuick package. You may try the following steps:
sudo apt-get install qtdeclarative5-qtquick2-plugin The step was taken from the following sources: http://www.mrleong.net/post/136453755709/solve-lubuntu-fcitx-pinyin-black-frame-issue http://forum.ubuntu.org.cn/viewtopic.php?f=39&t=473340 (Simplified Chinese) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1513571 Title: List of options for Chinese input displayed as black frame To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fcitx/+bug/1513571/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
