Linux. Text Editor. Language switcher don't work.

Qt 5.8.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 5.3.1 20160406 (Red Hat 5.3.1-6)) on "xcb" OS: Ubuntu 16.04.2 LTS [linux version 4.6.3-040603-generic] Architecture: x86_64; features: SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 Environment:   QT_LINUX_ACCESSIBILITY_ALWAYS_ON="1"   QT_ACCESSIBILITY="1"   QT_IM_MODULE="ibus"   QT_QPA_PLATFORMTHEME="appmenu-qt5"   QT4_IM_MODULE="xim" Features: QT_NO_EXCEPTIONS Library info:   PrefixPath: /home/koro/qtcreator-4.2.2/lib/Qt   DocumentationPath: /home/koro/qtcreator-4.2.2/lib/Qt/doc   HeadersPath: /home/koro/qtcreator-4.2.2/lib/Qt/include   LibrariesPath: /home/koro/qtcreator-4.2.2/lib/Qt/lib   LibraryExecutablesPath: /home/koro/qtcreator-4.2.2/lib/Qt/libexec   BinariesPath: /home/koro/qtcreator-4.2.2/lib/Qt/bin   PluginsPath: /home/koro/qtcreator-4.2.2/lib/Qt/plugins   ImportsPath: /home/koro/qtcreator-4.2.2/lib/Qt/imports   Qml2ImportsPath: /home/koro/qtcreator-4.2.2/lib/Qt/qml   ArchDataPath: /home/koro/qtcreator-4.2.2/lib/Qt   DataPath: /home/koro/qtcreator-4.2.2/lib/Qt   TranslationsPath: /home/koro/qtcreator-4.2.2/lib/Qt/translations   ExamplesPath: /home/koro/qtcreator-4.2.2/lib/Qt/examples   TestsPath: /home/koro/qtcreator-4.2.2/lib/Qt/tests   SettingsPath: /home/koro/qtcreator-4.2.2/lib/Qt Standard paths [*...* denote writable entry]:   DesktopLocation: "Desktop" */home/koro/Desktop*   DocumentsLocation: "Documents" */home/koro/Documents*   FontsLocation: "Fonts" */home/koro/.local/share/fonts* /home/koro/.fonts   ApplicationsLocation: "Applications" */home/koro/.local/share/applications* /usr/share/ubuntu/applications /usr/share/gnome/applications /usr/local/share/applications /usr/share/applications /var/lib/snapd/desktop/applications   MusicLocation: "Music" */home/koro/Music*   MoviesLocation: "Movies" */home/koro/Videos*   PicturesLocation: "Pictures" */home/koro/Pictures*   TempLocation: "Temporary Directory" */tmp*   HomeLocation: "Home" */home/koro*   AppLocalDataLocation: "Application Data" */home/koro/.local/share/QtProject/qtdiag* /usr/share/ubuntu/QtProject/qtdiag /usr/share/gnome/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag /var/lib/snapd/desktop/QtProject/qtdiag   CacheLocation: "Cache" */home/koro/.cache/QtProject/qtdiag*   GenericDataLocation: "Shared Data" */home/koro/.local/share* /usr/share/ubuntu /usr/share/gnome /usr/local/share /usr/share /var/lib/snapd/desktop   RuntimeLocation: "Runtime" */run/user/1000*   ConfigLocation: "Configuration" */home/koro/.config* /etc/xdg/xdg-ubuntu /usr/share/upstart/xdg /etc/xdg   DownloadLocation: "Download" */home/koro/Downloads*   GenericCacheLocation: "Shared Cache" */home/koro/.cache*   GenericConfigLocation: "Shared Configuration" */home/koro/.config* /etc/xdg/xdg-ubuntu /usr/share/upstart/xdg /etc/xdg   AppDataLocation: "Application Data" */home/koro/.local/share/QtProject/qtdiag* /usr/share/ubuntu/QtProject/qtdiag /usr/share/gnome/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag /var/lib/snapd/desktop/QtProject/qtdiag   AppConfigLocation: "Application Configuration" */home/koro/.config/QtProject/qtdiag* /etc/xdg/xdg-ubuntu/QtProject/qtdiag /usr/share/upstart/xdg/QtProject/qtdiag /etc/xdg/QtProject/qtdiag File selectors (increasing order of precedence):   en_US unix linux ubuntu Network:   Using "OpenSSL 1.0.2g 1 Mar 2016", version: 0x1000207f Platform capabilities: ThreadedPixmaps OpenGL WindowMasks MultipleWindows ForeignWindows NonFullScreenWindows NativeWidgets WindowManagement SyncState RasterGLSurface SwitchableWidgetComposition Style hints:   mouseDoubleClickInterval: 400   mousePressAndHoldInterval: 800   startDragDistance: 10   startDragTime: 500   startDragVelocity: 0   keyboardInputInterval: 400   keyboardAutoRepeatRate: 30   cursorFlashTime: 1000   showIsFullScreen: 0   showIsMaximized: 0   passwordMaskDelay: 0   passwordMaskCharacter: U+2022   fontSmoothingGamma: 1   useRtlExtensions: 0   setFocusOnTouchRelease: 0   tabFocusBehavior: Qt::TabFocusBehavior(TabFocusAllControls)   singleClickActivation: 0 Additional style hints (QPlatformIntegration):   ReplayMousePressOutsidePopup: 0 Theme:   Available : gtk3,gnome,ubuntu,generic   Styles : fusion,windows   Icon theme : ubuntu-mono-dark, Adwaita from /usr/share/icons,/usr/share/pixmaps   System font : "Ubuntu" 11   Native file dialog   Native color dialog   Native font dialog Fonts:   General font : "Ubuntu" 11   Fixed font : "monospace" 11   Title font : "DejaVu Sans" 12   Smallest font: "DejaVu Sans" 12 Palette:   WindowText: #ff000000   Button: #ffefebe7   Light: #ffffffff   Midlight: #ffcbc7c4   Dark: #ff9f9d9a   Mid: #ffb8b5b2   Text: #ff000000   BrightText: #ffffffff   ButtonText: #ff000000   Base: #ffffffff   Window: #ffefebe7   Shadow: #ff767472   Highlight: #ff308cc6   HighlightedText: #ffffffff   Link: #ff0000ff   LinkVisited: #ffff00ff   AlternateBase: #fff7f5f3   NoRole: #ff000000   ToolTipBase: #ffffffdc   ToolTipText: #ff000000 Screens: 1, High DPI scaling: inactive # 0 "DVI-0" Depth: 24 Primary: yes   Geometry: 1920x1080+0+0 Available: 1855x1056+65+24   Physical size: 525x297 mm Refresh: 60 Hz Power state: 0   Physical DPI: 92.8914,92.3636 Logical DPI: 96,96 Subpixel_None   DevicePixelRatio: 1 Pixel density: 1   Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0 LibGL Vendor: X.Org Renderer: Gallium 0.4 on AMD JUNIPER (DRM 2.43.0 / 4.6.3-040603-generic, LLVM 3.8.0) Version: 3.0 Mesa 12.0.6 Shading language: 1.30 Format: Version: 3.0 Profile: 0 Swap behavior: 0 Buffer size (RGB): 8,8,8 qt.network.ssl: QSslSocket: cannot resolve SSLv2_client_method qt.network.ssl: QSslSocket: cannot resolve SSLv2_server_method Plugin information: + Android 4.2.2   AutoTest 4.2.2   AutotoolsProjectManager 4.2.2   BareMetal 4.2.2 + Bazaar 4.2.2   Beautifier 4.2.2 + BinEditor 4.2.2 + Bookmarks 4.2.2 + CMakeProjectManager 4.2.2 + CVS 4.2.2   ClangCodeModel 4.2.2 + ClangStaticAnalyzer 4.2.2 + ClassView 4.2.2 + ClearCase 4.2.2 + CodePaster 4.2.2 + Core 4.2.2 + CppEditor 4.2.2 + CppTools 4.2.2 + Debugger 4.2.2 + Designer 4.2.2 + DiffEditor 4.2.2   EmacsKeys 4.2.2 + FakeVim 4.2.2 + GLSLEditor 4.2.2 + GenericProjectManager 4.2.2 + Git 4.2.2   HelloWorld 4.2.2 + Help 4.2.2 + ImageViewer 4.2.2   Ios 4.2.2 + Macros 4.2.2 + Mercurial 4.2.2   ModelEditor 4.2.2   Nim 4.2.2 + Perforce 4.2.2 + ProjectExplorer 4.2.2 + PythonEditor 4.2.2 + QbsProjectManager 4.2.2 + QmakeAndroidSupport 4.2.2 + QmakeProjectManager 4.2.2 + QmlDesigner 4.2.2 + QmlJSEditor 4.2.2 + QmlJSTools 4.2.2 + QmlProfiler 4.2.2 + QmlProjectManager 4.2.2 + Qnx 4.2.2 + QtSupport 4.2.2 + RemoteLinux 4.2.2 + ResourceEditor 4.2.2   ScxmlEditor 4.2.2 + Subversion 4.2.2 + TaskList 4.2.2 + TextEditor 4.2.2   Todo 4.2.2   UpdateInfo 4.2.2 + Valgrind 4.2.2 + VcsBase 4.2.2   Welcome 4.2.2   WinRt 4.2.2 Qt Creator 4.2.2 Based on Qt 5.8.0 (GCC 5.3.1 20160406 (Red Hat 5.3.1-6), 64 bit) From revision 991f5eb6a5 Built on Apr 3 2017 04:08:48