Description:
Just tested some apps based on qt5, "Shadowsocks qt5 GUI", "Telegram Desktop" and "qTox 5.5 version", none of them do work in Chinese typing.

Additional info:
* package version(s)

1.0.4-1

* config and/or log files etc.

The desktop environment is Mate and have no display managers installed. Package fcitx-im and fcitx-qt5 have all been installed too.
--------
.xinitrc
--------
exec mate-session

eval $(/usr/bin/gnome-keyring-daemon --start --components=pkcs11,secrets,ssh)
export SSH_AUTH_SOCK

export GTK_IM_MODULE=fcitx
export QT_IM_MODULE=fcitx
export XMODIFIERS=@im=fcitx

--------------
fcitx-diagnose
--------------
# System Info:
1. `uname -a`:

Linux devilarch 3.17.6-1-ARCH #1 SMP PREEMPT Sun Dec 7 23:58:19 UTC 2014 i686 GNU/Linux

2. `lsb_release -a`:

LSB Version: 1.4
Distributor ID: Arch
Description: Arch Linux
Release: rolling
Codename: n/a

3. `lsb_release -d`:

Description: Arch Linux

4. `/etc/lsb-release`:

LSB_VERSION=1.4
DISTRIB_ID=Arch
DISTRIB_RELEASE=rolling
DISTRIB_DESCRIPTION="Arch Linux"

5. `/etc/os-release`:

NAME="Arch Linux"
ID=arch
PRETTY_NAME="Arch Linux"
ANSI_COLOR="0;36"
HOME_URL="https://www.archlinux.org/"
SUPPORT_URL="https://bbs.archlinux.org/"
BUG_REPORT_URL="https://bugs.archlinux.org/"

6. Desktop Environment:

Desktop environment is `mate`.

7. Bash Version:

BASH_VERSION='4.3.42(1)-release'

# Environment:
1. DISPLAY:

DISPLAY=':0.0'

2. Keyboard Layout:

1. `setxkbmap`:

xkb_keymap {
xkb_keycodes { include "evdev+aliases(qwerty)" };
xkb_types { include "complete" };
xkb_compat { include "complete" };
xkb_symbols { include "pc+us+inet(evdev)" };
xkb_geometry { include "pc(pc105)" };
};

2. `xprop`:

_XKB_RULES_NAMES(STRING) = "evdev", "pc105", "us", "", ""

3. Locale:

1. All locale:

C
en_US
en_US.iso88591
en_US.utf8
POSIX
zh_CN
zh_CN.gb18030
zh_CN.gb2312
zh_CN.gbk
zh_CN.utf8
zh_HK
zh_HK.big5hkscs
zh_HK.utf8
zh_TW
zh_TW.big5
zh_TW.euctw
zh_TW.utf8

2. Current locale:

LANG=en_US.UTF-8
LC_CTYPE="en_US.UTF-8"
LC_NUMERIC="en_US.UTF-8"
LC_TIME="en_US.UTF-8"
LC_COLLATE="en_US.UTF-8"
LC_MONETARY="en_US.UTF-8"
LC_MESSAGES="en_US.UTF-8"
LC_PAPER="en_US.UTF-8"
LC_NAME="en_US.UTF-8"
LC_ADDRESS="en_US.UTF-8"
LC_TELEPHONE="en_US.UTF-8"
LC_MEASUREMENT="en_US.UTF-8"
LC_IDENTIFICATION="en_US.UTF-8"
LC_ALL=

4. Directories:

1. Home:

/home/josh

2. `${XDG_CONFIG_HOME}`:

Environment variable `XDG_CONFIG_HOME` is not set.

Current value of `XDG_CONFIG_HOME` is `~/.config` (`/home/josh/.config`).

3. Fcitx Settings Directory:

Current fcitx settings directory is `~/.config/fcitx` (`/home/josh/.config/fcitx`).

5. Current user:

The script is run as josh (1000).

# Fcitx State:
1. executable:

Found fcitx at `/usr/bin/fcitx`.

2. version:

Fcitx version: `4.2.9`

3. process:

Found 2 fcitx processes:

583 fcitx
623 fcitx-dbus-watc

4. `fcitx-remote`:

`fcitx-remote` works properly.

# Fcitx Configure UI:
1. Config Tool Wrapper:

Found fcitx-configtool at `/usr/bin/fcitx-configtool`.

2. Config GUI for gtk2:

**Config GUI for gtk2 not found.**

3. Config GUI for gtk3:

Found `fcitx-config-gtk3` at `/usr/bin/fcitx-config-gtk3`.

4. Config GUI for kde:

**`kcmshell4` not found.**

# Frontends setup:
## Xim:
1. `${XMODIFIERS}`:

**XMODIFIERS is not set**

**Please set environment variable XMODIFIERS to "@im=fcitx" using the tool your distribution provides or add `export XMODIFIERS=@im=fcitx` to your `~/.xprofile`. See [Input Method Related Environment Variables: XMODIFIERS](http://fcitx-im.org/wiki/Input_method_related_environment_variables#XMODIFIERS).**
Xim Server Name from Environment variable is fcitx.

2. XIM_SERVERS on root window:

Xim server name is the same with that set in the environment variable.

## Qt:
1. qt4 - `${QT4_IM_MODULE}`:

**Please set environment variable QT_IM_MODULE to "fcitx" using the tool your distribution provides or add `export QT_IM_MODULE=fcitx` to your `~/.xprofile`. See [Input Method Related Environment Variables: QT_IM_MODULE](http://fcitx-im.org/wiki/Input_method_related_environment_variables#QT_IM_MODULE).**

2. qt5 - `${QT_IM_MODULE}`:

**Please set environment variable QT_IM_MODULE to "fcitx" using the tool your distribution provides or add `export QT_IM_MODULE=fcitx` to your `~/.xprofile`. See [Input Method Related Environment Variables: QT_IM_MODULE](http://fcitx-im.org/wiki/Input_method_related_environment_variables#QT_IM_MODULE).**

3. Qt IM module files:
Found fcitx im module for Qt4: `/usr/lib/qt4/plugins/inputmethods/qtim-fcitx.so`.
Found fcitx im module for Qt5: `/usr/lib/qt/plugins/platforminputcontexts/libfcitxplatforminputcontextplugin.so`.
Found fcitx qt module: `/usr/lib/fcitx/qt/libfcitx-quickphrase-editor.so`.
Found fcitx qt module: `/usr/lib/fcitx/qt/libfcitx-libpinyin-dictmanager.so`.

## Gtk:
1. gtk - `${GTK_IM_MODULE}`:

**Please set environment variable GTK_IM_MODULE to "fcitx" using the tool your distribution provides or add `export GTK_IM_MODULE=fcitx` to your `~/.xprofile`. See [Input Method Related Environment Variables: GTK_IM_MODULE](http://fcitx-im.org/wiki/Input_method_related_environment_variables#GTK_IM_MODULE).**

2. `gtk-query-immodules`:

1. gtk 2:

Found `gtk-query-immodules` for gtk `2.24.28` at `/usr/bin/gtk-query-immodules-2.0`.
Version Line:

# Created by /usr/bin/gtk-query-immodules-2.0 from gtk+-2.24.28

Found fcitx im modules for gtk `2.24.28`.

"/usr/lib/gtk-2.0/2.10.0/immodules/im-fcitx.so"
"fcitx" "Fcitx (Flexible Input Method Framework)" "fcitx" "/usr/share/locale" "ja:ko:zh:*"

2. gtk 3:

Found `gtk-query-immodules` for gtk `3.16.7` at `/usr/bin/gtk-query-immodules-3.0`.
Version Line:

# Created by /usr/bin/gtk-query-immodules-3.0 from gtk+-3.16.7

Found fcitx im modules for gtk `3.16.7`.

"/usr/lib/gtk-3.0/3.0.0/immodules/im-fcitx.so"
"fcitx" "Fcitx (Flexible Input Method Framework)" "fcitx" "/usr/share/locale" "ja:ko:zh:*"

3. Gtk IM module cache:

1. gtk 2:

Found immodules cache for gtk `2.24.28` at `/usr/lib/gtk-2.0/2.10.0/immodules.cache`.
Version Line:

# Created by usr/bin/gtk-query-immodules-2.0 from gtk+-2.24.28

Found fcitx im modules for gtk `2.24.28`.

"/usr/lib/gtk-2.0/2.10.0/immodules/im-fcitx.so"
"fcitx" "Fcitx (Flexible Input Method Framework)" "fcitx" "/usr/share/locale" "ja:ko:zh:*"

2. gtk 3:

Found immodules cache for gtk `3.16.7` at `/usr/lib/gtk-3.0/3.0.0/immodules.cache`.
Version Line:

# Created by usr/bin/gtk-query-immodules-3.0 from gtk+-3.16.7

Found fcitx im modules for gtk `3.16.7`.

"/usr/lib/gtk-3.0/3.0.0/immodules/im-fcitx.so"
"fcitx" "Fcitx (Flexible Input Method Framework)" "fcitx" "/usr/share/locale" "ja:ko:zh:*"

4. Gtk IM module files:

1. gtk 2:

All found Gtk 2 immodule files exist.

2. gtk 3:

All found Gtk 3 immodule files exist.

# Configuration:
## Fcitx Addons:
1. Addon Config Dir:

Found fcitx addon config directory: `/usr/share/fcitx/addon`.

2. Addon List:

1. Found 27 enabled addons:

fcitx-autoeng
fcitx-chttrans
fcitx-classic-ui
fcitx-clipboard
fcitx-cloudpinyin
fcitx-dbus
fcitx-freedesktop-notify
fcitx-fullwidth-char
fcitx-imselector
fcitx-ipc
fcitx-keyboard
fcitx-kimpanel-ui
fcitx-libpinyin
fcitx-notificationitem
fcitx-pinyin
fcitx-pinyin-enhance
fcitx-punc
fcitx-quickphrase
fcitx-remote
fcitx-spell
fcitx-table
fcitx-unicode
fcitx-vk
fcitx-x11
fcitx-xim
fcitx-xkb
fcitx-xkbdbus

2. Found 1 disabled addons:

fcitx-qw

3. Addon Libraries:

All libraries for all addons are found.

4. User Interface:

Found 2 enabled user interface addons:

fcitx-classic-ui
fcitx-kimpanel-ui

## Input Methods:
1. Found 2 enabled input methods:

fcitx-keyboard-us
shuangpin-libpinyin

2. Default input methods:

You have a keyboard input method "fcitx-keyboard-us" correctly added as your default input method.

# Log:
1. `date`:

Mon Sep 21 22:23:37 CST 2015

2. `~/.config/fcitx/log/`:

total 0

3. `~/.config/fcitx/log/crash.log`:

`~/.config/fcitx/log/crash.log` not found.