QXcbConnection: Failed to initialize XRandr
Qt: XKEYBOARD extension not present on the X server.
QXcbIntegration: Cannot create platform OpenGL context, neither GLX nor EGL are enabled
Qt 5.9.1 (x86_64-little_endian-lp64 shared (dynamic) debug build; by GCC 5.4.0 20160609) on "xcb" 
OS: Ubuntu 16.04.2 LTS [linux version 4.4.0-83-generic]

Architecture: x86_64; features: SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 RTM HLE

Environment:
  QT4_IM_MODULE="xim"
  QT_ACCESSIBILITY="1"
  QT_IM_MODULE="ibus"
  QT_LINUX_ACCESSIBILITY_ALWAYS_ON="1"
  QT_QPA_PLATFORMTHEME="appmenu-qt5"
  QT_XCB_GL_INTEGRATION="none"

Features: QT_NO_EXCEPTIONS

Library info:
  PrefixPath: /home/jopoikel/work/qt/5.9/qtbase/bin
  DocumentationPath: /home/jopoikel/work/qt/5.9/qtbase/bin/doc
  HeadersPath: /home/jopoikel/work/qt/5.9/qtbase/bin/include
  LibrariesPath: /home/jopoikel/work/qt/5.9/qtbase/bin/lib
  LibraryExecutablesPath: /home/jopoikel/work/qt/5.9/qtbase/bin/libexec
  BinariesPath: /home/jopoikel/work/qt/5.9/qtbase/bin/bin
  PluginsPath: /home/jopoikel/work/qt/5.9/qtbase/bin/plugins
  ImportsPath: /home/jopoikel/work/qt/5.9/qtbase/bin/imports
  Qml2ImportsPath: /home/jopoikel/work/qt/5.9/qtbase/bin/qml
  ArchDataPath: /home/jopoikel/work/qt/5.9/qtbase/bin
  DataPath: /home/jopoikel/work/qt/5.9/qtbase/bin
  TranslationsPath: /home/jopoikel/work/qt/5.9/qtbase/bin/translations
  ExamplesPath: /home/jopoikel/work/qt/5.9/qtbase/bin/examples
  TestsPath: /home/jopoikel/work/qt/5.9/qtbase/bin/tests
  SettingsPath: /home/jopoikel/work/qt/5.9/qtbase/bin

Standard paths [*...* denote writable entry]:
  DesktopLocation: "Desktop" */home/jopoikel/Desktop*
  DocumentsLocation: "Documents" */home/jopoikel/Documents*
  FontsLocation: "Fonts" */home/jopoikel/.local/share/fonts* /home/jopoikel/.fonts
  ApplicationsLocation: "Applications" */home/jopoikel/.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/jopoikel/Music*
  MoviesLocation: "Movies" */home/jopoikel/Videos*
  PicturesLocation: "Pictures" */home/jopoikel/Pictures*
  TempLocation: "Temporary Directory" */tmp*
  HomeLocation: "Home" */home/jopoikel*
  AppLocalDataLocation: "Application Data" */home/jopoikel/.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/jopoikel/.cache/QtProject/qtdiag*
  GenericDataLocation: "Shared Data" */home/jopoikel/.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/jopoikel/.config* /etc/xdg/xdg-ubuntu /usr/share/upstart/xdg /etc/xdg
  DownloadLocation: "Download" */home/jopoikel/Downloads*
  GenericCacheLocation: "Shared Cache" */home/jopoikel/.cache*
  GenericConfigLocation: "Shared Configuration" */home/jopoikel/.config* /etc/xdg/xdg-ubuntu /usr/share/upstart/xdg /etc/xdg
  AppDataLocation: "Application Data" */home/jopoikel/.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/jopoikel/.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 WindowMasks MultipleWindows ForeignWindows NonFullScreenWindows NativeWidgets WindowManagement SyncState RasterGLSurface

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: 1.7
  useRtlExtensions: 0
  setFocusOnTouchRelease: 0
  tabFocusBehavior: Qt::TabFocusBehavior(TabFocusAllControls) 
  singleClickActivation: 0

Additional style hints (QPlatformIntegration):
  ReplayMousePressOutsidePopup: 0

Theme:
  Platforms requested : gtk3,gnome,generic
            available : 
  Styles requested    : fusion,windows
         available    : Windows,Fusion
  Icon theme          : Adwaita, gnome from /usr/share/icons,/usr/share/pixmaps
  System font         : "Sans Serif" 9

Fonts:
  General font : "Sans Serif" 9
  Fixed font   : "monospace" 9
  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 ":1.0" Depth: 3 Primary: yes
  Manufacturer: 
  Model: 
  Serial number: 
  Geometry: 1024x768+0+0 Available: 1024x768+0+0
  Physical size: 260x195 mm  Refresh: 60 Hz Power state: 0
  Physical DPI: 100.037,100.037 Logical DPI: 100.037,100.037 Subpixel_None
  DevicePixelRatio: 1 Pixel density: 1
  Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0

Unable to create an Open GL context.