main/desktop/toolkit/qt5/qt5-base/files/qtbase-hidpi_scale_at_192.patch

diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp
index ec0f9ba..6d0d7a6 100644
--- a/src/plugins/platforms/xcb/qxcbscreen.cpp
+++ src/plugins/platforms/xcb/qxcbscreen.cpp
@@ -747,7 +747,7 @@ void QXcbScreen::updateGeometry(const QRect &geometry, uint8_t rotation)
         m_sizeMillimeters = sizeInMillimeters(geometry.size(), virtualDpi());

     qreal dpi = geometry.width() / physicalSize().width() * qreal(25.4);
-    m_pixelDensity = qMax(1, qRound(dpi/96));
+    m_pixelDensity = qMax(1, (int) (dpi/96)); // instead of rounding at 1.5, round at 2.0 (same as GNOME)
     m_geometry = geometry;
     m_availableGeometry = geometry & m_virtualDesktop->workArea();
     QWindowSystemInterface::handleScreenGeometryChange(QPlatformScreen::screen(), m_geometry, m_availableGeometry);