I confirm it's the option "freedesktop.org tray icon base on dbus" in "addon --->advanced" that cause the problem .Please run fcitx-config-gtk3 to unchecked it .
I confirm it's the option "freedesktop.org tray icon base on dbus" in "addon --->advanced" that cause the problem .Please run fcitx-config-gtk3 to unchecked it .