Qt 5.12.4 (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 18.04.2 LTS [linux version 4.15.0-54-generic]

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

Environment:
  QT_ACCESSIBILITY="1"
  QT_GRAPHICSSYSTEM="native"

Features: QT_NO_EXCEPTIONS

Library info:
  PrefixPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64
  DocumentationPath: ~/dev/Qt/Qt5.12.4/Docs/Qt-5.12.4
  HeadersPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64/include
  LibrariesPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64/lib
  LibraryExecutablesPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64/libexec
  BinariesPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64/bin
  PluginsPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64/plugins
  ImportsPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64/imports
  Qml2ImportsPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64/qml
  ArchDataPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64
  DataPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64
  TranslationsPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64/translations
  ExamplesPath: ~/dev/Qt/Qt5.12.4/Examples/Qt-5.12.4
  TestsPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64/tests
  SettingsPath: ~/dev/Qt/Qt5.12.4/5.12.4/gcc_64

Standard paths [*...* denote writable entry]:
  DesktopLocation: "Desktop" *~/Desktop*
  DocumentsLocation: "Documents" *~/Documents*
  FontsLocation: "Fonts" *~/.local/share/fonts* ~/.fonts
  ApplicationsLocation: "Applications" *~/.local/share/applications* /usr/local/share/applications /usr/share/applications /usr/share/gdm/applications /var/lib/menu-xdg/applications
  MusicLocation: "Music" *~/Music*
  MoviesLocation: "Movies" *~/Videos*
  PicturesLocation: "Pictures" *~/Pictures*
  TempLocation: "Temporary Directory" */tmp*
  HomeLocation: "Home" *~*
  AppLocalDataLocation: "Application Data" *~/.local/share/QtProject/qtdiag* /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag /usr/share/gdm/QtProject/qtdiag /var/lib/menu-xdg/QtProject/qtdiag
  CacheLocation: "Cache" *~/.cache/QtProject/qtdiag*
  GenericDataLocation: "Shared Data" *~/.local/share* /usr/local/share /usr/share /usr/share/gdm /var/lib/menu-xdg
  RuntimeLocation: "Runtime" */run/user/2247*
  ConfigLocation: "Configuration" *~/.config* /etc/xdg
  DownloadLocation: "Download" *~/Downloads*
  GenericCacheLocation: "Shared Cache" *~/.cache*
  GenericConfigLocation: "Shared Configuration" *~/.config* /etc/xdg
  AppDataLocation: "Application Data" *~/.local/share/QtProject/qtdiag* /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag /usr/share/gdm/QtProject/qtdiag /var/lib/menu-xdg/QtProject/qtdiag
  AppConfigLocation: "Application Configuration" *~/.config/QtProject/qtdiag* /etc/xdg/QtProject/qtdiag

File selectors (increasing order of precedence):
  en_US unix linux ubuntu

Network:
  Using "OpenSSL 1.1.1  11 Sep 2018", version: 0x1010100f

Platform capabilities: ThreadedPixmaps OpenGL ThreadedOpenGL WindowMasks MultipleWindows ForeignWindows NonFullScreenWindows NativeWidgets WindowManagement SyncState RasterGLSurface SwitchableWidgetComposition

Style hints:
  mouseDoubleClickInterval: 400
  mousePressAndHoldInterval: 500
  startDragDistance: 8
  startDragTime: 500
  startDragVelocity: 0
  keyboardInputInterval: 400
  keyboardAutoRepeatRate: 30
  cursorFlashTime: 1200
  showIsFullScreen: 0
  showIsMaximized: 0
  passwordMaskDelay: 0
  passwordMaskCharacter: U+2022
  fontSmoothingGamma: 1.7
  useRtlExtensions: 0
  setFocusOnTouchRelease: 0
  tabFocusBehavior: Qt::TabFocusAllControls 
  singleClickActivation: 0

Additional style hints (QPlatformIntegration):
  ReplayMousePressOutsidePopup: 0

Theme:
  Platforms requested : gtk3,gnome,generic
            available : gtk3,snap,flatpak,xdgdesktopportal
  Styles requested    : fusion,windows
         available    : Windows,Fusion
  Icon theme          : nuoveXT2,  from /usr/share/icons,/usr/share/icons
  System font         : "Sans" 10
  Native file dialog
  Native color dialog
  Native font dialog

Fonts:
  General font : "Sans" 10
  Fixed font   : "monospace" 10
  Title font   : "DejaVu Sans" 12
  Smallest font: "DejaVu Sans" 12

Palette:
  QPalette::WindowText: #ff000000
  QPalette::Button: #ffefefef
  QPalette::Light: #ffffffff
  QPalette::Midlight: #ffcbcbcb
  QPalette::Dark: #ff9f9f9f
  QPalette::Mid: #ffb8b8b8
  QPalette::Text: #ff000000
  QPalette::BrightText: #ffffffff
  QPalette::ButtonText: #ff000000
  QPalette::Base: #ffffffff
  QPalette::Window: #ffefefef
  QPalette::Shadow: #ff767676
  QPalette::Highlight: #ff308cc6
  QPalette::HighlightedText: #ffffffff
  QPalette::Link: #ff0000ff
  QPalette::LinkVisited: #ffff00ff
  QPalette::AlternateBase: #fff7f7f7
  QPalette::NoRole: #ff000000
  QPalette::ToolTipBase: #ffffffdc
  QPalette::ToolTipText: #ff000000
  QPalette::PlaceholderText: #80000000

Screens: 1, High DPI scaling: inactive
# 0 "default" Depth: 24 Primary: yes
  Manufacturer: 
  Model: 
  Serial number: 
  Geometry: 1732x1368+0+0 Available: 1732x1342+0+0
  Physical size: 458x362 mm  Refresh: 60 Hz Power state: 0
  Physical DPI: 96.0541,95.9867 Logical DPI: 96.0541,95.9867 Subpixel_None
  DevicePixelRatio: 1 Pixel density: 1
  Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0

LibGL Vendor: VMware, Inc.
Renderer: llvmpipe (LLVM 8.0, 256 bits)
Version: 3.1 Mesa 19.0.2
Shading language: 1.40
Format: Version: 3.1 Profile: 0 Swap behavior: 0 Buffer size (RGB): 8,8,8 Depth buffer: 16
Profile: None (QOpenGLFunctions_3_1), Core (QOpenGLFunctions_3_1_Core), Compatibility (QOpenGLFunctions_3_1_Compatibility)


Unable to create a Vulkan instance, error code is0