Qt 5.15.3:
Screens: 2, High DPI scaling: inactive
# 0 "\\.\DISPLAY1" Depth: 32 Primary: yes
  Manufacturer:
  Model:
  Serial number:
  Geometry: 3840x2160+0+0 Available: 3840x2080+0+0
  Virtual geometry: 7680x2160+0+0 Available: 7680x2080+0+0
  2 virtual siblings
  Physical size: 521x293 mm  Refresh: 60 Hz Power state: 0
  Physical DPI: 187.209,187.249 Logical DPI: 192,192 Subpixel_None
  DevicePixelRatio: 1 Pixel density: 1
  Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0

# 1 "\\.\DISPLAY2" Depth: 32 Primary: no
  Manufacturer:
  Model:
  Serial number:
  Geometry: 3840x2160+3840+0 Available: 3840x2080+3840+0
  Virtual geometry: 7680x2160+0+0 Available: 7680x2080+0+0
  2 virtual siblings
  Physical size: 521x293 mm  Refresh: 60 Hz Power state: 0
  Physical DPI: 187.209,187.249 Logical DPI: 192,192 Subpixel_None
  DevicePixelRatio: 1 Pixel density: 1
  Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0
  
 Qt 6.2.4:
 Screens: 1, High DPI scaling: active
# 0 "ASUS MG24U" Depth: 32 Primary: yes
  Manufacturer:
  Model:
  Serial number:
  Geometry: 1920x1080+3840+0 (native: 3840x2160+3840+0) Available: 1920x1040+3840+0
  Physical size: 521x293 mm  Refresh: 59.997 Hz Power state: 0
  Physical DPI: 93.6046,93.6246 Logical DPI: 96,96 (native: 192,192) Subpixel_None
  High DPI scaling factor: 2 DevicePixelRatio: 2
  Primary orientation: 2 Orientation: 2 Native orientation: 0