Qt 5.12.3 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 8.3.0) on "wayland-egl" 
OS: Arch Linux [linux version 4.18.16-zen1-1-zen]

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

Environment:
  QT_QPA_PLATFORM="wayland-egl"
  QT_WAYLAND_DISABLE_WINDOWDECORATION="1"

Features: QT_NO_EXCEPTIONS

Library info:
  PrefixPath: /usr
  DocumentationPath: /usr/share/doc/qt
  HeadersPath: /usr/include/qt
  LibrariesPath: /usr/lib
  LibraryExecutablesPath: /usr/lib/qt/libexec
  BinariesPath: /usr/bin
  PluginsPath: /usr/lib/qt/plugins
  ImportsPath: /usr/lib/qt/imports
  Qml2ImportsPath: /usr/lib/qt/qml
  ArchDataPath: /usr/lib/qt
  DataPath: /usr/share/qt
  TranslationsPath: /usr/share/qt/translations
  ExamplesPath: /usr/share/doc/qt/examples
  TestsPath: /usr/tests
  SettingsPath: /etc/xdg

Standard paths [*...* denote writable entry]:
  DesktopLocation: "Desktop" */home/yalter/Desktop*
  DocumentsLocation: "Documents" */home/yalter/Documents*
  FontsLocation: "Fonts" */home/yalter/.local/share/fonts* /home/yalter/.fonts
  ApplicationsLocation: "Applications" */home/yalter/.local/share/applications* /home/yalter/.local/share/flatpak/exports/share/applications /var/lib/flatpak/exports/share/applications /usr/local/share/applications /usr/share/applications
  MusicLocation: "Music" */home/yalter/Music*
  MoviesLocation: "Movies" */home/yalter/Videos*
  PicturesLocation: "Pictures" */home/yalter/Pictures*
  TempLocation: "Temporary Directory" */tmp*
  HomeLocation: "Home" */home/yalter*
  AppLocalDataLocation: "Application Data" */home/yalter/.local/share/QtProject/qtdiag* /home/yalter/.local/share/flatpak/exports/share/QtProject/qtdiag /var/lib/flatpak/exports/share/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag
  CacheLocation: "Cache" */home/yalter/.cache/QtProject/qtdiag*
  GenericDataLocation: "Shared Data" */home/yalter/.local/share* /home/yalter/.local/share/flatpak/exports/share /var/lib/flatpak/exports/share /usr/local/share /usr/share
  RuntimeLocation: "Runtime" */run/user/1000*
  ConfigLocation: "Configuration" */home/yalter/.config* /etc/xdg
  DownloadLocation: "Download" */home/yalter/Downloads*
  GenericCacheLocation: "Shared Cache" */home/yalter/.cache*
  GenericConfigLocation: "Shared Configuration" */home/yalter/.config* /etc/xdg
  AppDataLocation: "Application Data" */home/yalter/.local/share/QtProject/qtdiag* /home/yalter/.local/share/flatpak/exports/share/QtProject/qtdiag /var/lib/flatpak/exports/share/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag
  AppConfigLocation: "Application Configuration" */home/yalter/.config/QtProject/qtdiag* /etc/xdg/QtProject/qtdiag

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

Network:
  Using "OpenSSL 1.1.1b  26 Feb 2019", version: 0x1010102f

Platform capabilities: ThreadedPixmaps OpenGL ThreadedOpenGL BufferQueueingOpenGL MultipleWindows NonFullScreenWindows NativeWidgets WindowManagement 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+25CF
  fontSmoothingGamma: 1
  useRtlExtensions: 0
  setFocusOnTouchRelease: 0
  tabFocusBehavior: Qt::TabFocusAllControls 
  singleClickActivation: 0

Additional style hints (QPlatformIntegration):
  ReplayMousePressOutsidePopup: 1

Theme:
  Platforms requested : generic
            available : gtk3,qt5ct,snap,flatpak,xdgdesktopportal
  Styles requested    : Fusion,Windows
         available    : Breeze,qt5ct-style,Oxygen,Windows,Fusion
  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:
  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: 2, High DPI scaling: inactive
# 0 "Screen29" Depth: 32 Primary: yes
  Manufacturer: Unknown
  Model: G-SYNC 241910
  Serial number: 
  Geometry: 1920x1080+2560+360 Available: 1920x1080+2560+360
  Virtual geometry: 4480x1440+0+0 Available: 4480x1440+0+0
  2 virtual siblings
  Physical size: 530x300 mm  Refresh: 144.001 Hz Power state: 0
  Physical DPI: 92.0151,91.44 Logical DPI: 96,96 Subpixel_None
  DevicePixelRatio: 1 Pixel density: 1
  Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0

# 1 "Screen28" Depth: 32 Primary: no
  Manufacturer: Dell Inc.
  Model: Dell S2716DG
  Serial number: 
  Geometry: 2560x1440+0+0 Available: 2560x1440+0+0
  Virtual geometry: 4480x1440+0+0 Available: 4480x1440+0+0
  2 virtual siblings
  Physical size: 600x340 mm  Refresh: 143.998 Hz Power state: 0
  Physical DPI: 108.373,107.576 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: Radeon RX 580 Series (POLARIS10, DRM 3.26.0, 4.18.16-zen1-1-zen, LLVM 8.0.0)
Version: 4.5 (Compatibility Profile) Mesa 19.0.4
Shading language: 4.50
Format: Version: 4.5 Profile: 2 Swap behavior: 0 Buffer size (RGB): 5,6,5
Profile: None (QOpenGLFunctions_4_5), Core (QOpenGLFunctions_4_5_Core), Compatibility (QOpenGLFunctions_4_5_Compatibility)


Unable to create a Vulkan instance, error code is0