*** This bug is a duplicate of bug 1688061 *** https://bugs.launchpad.net/bugs/1688061
I found the solution .It's something related with the ui skin。first use keyboard shortcut to active the input method to chinese (or other instead of the default english), click the menu ,select the skin from ubuntu-XXXX to classic or dark。 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767765 Title: Clicking on fcitx applet hangs Ubuntu MATE To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fcitx/+bug/1767765/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs