diff --git a/.ci/qt5_14/build.sh b/.ci/qt5_14/build.sh
index 9f75cb9935f..199ea4c0fbe 100755
--- a/.ci/qt5_14/build.sh
+++ b/.ci/qt5_14/build.sh
@@ -7,7 +7,7 @@ ccache -S
 
 cmake -GNinja \
  -DUSE_CCACHE=ON \
- -DWITH_QUICK=ON \
+ -DWITH_QUICK=OFF \
  -DWITH_3D=ON \
  -DWITH_STAGED_PLUGINS=ON \
  -DWITH_GRASS=OFF \
diff --git a/src/quickgui/qgsquickutils.cpp b/src/quickgui/qgsquickutils.cpp
index 8baf11520ab..8830c606327 100644
--- a/src/quickgui/qgsquickutils.cpp
+++ b/src/quickgui/qgsquickutils.cpp
@@ -14,8 +14,7 @@
  ***************************************************************************/
 
 #include <QApplication>
-#include <QWindow>
-#include <QScreen>
+#include <QDesktopWidget>
 #include <QString>
 
 #include "qgis.h"
@@ -335,12 +334,11 @@ void QgsQuickUtils::formatToUSCSDistance( double srcDistance,
 
 QString QgsQuickUtils::dumpScreenInfo() const
 {
-  // take the first top level window
-  QScreen *screen = QGuiApplication::topLevelWindows().at( 0 )->screen();
-  double dpiX = screen->physicalDotsPerInchX();
-  double dpiY = screen->physicalDotsPerInchY();
-  int height = screen->geometry().height();
-  int width = screen->geometry().width();
+  QRect rec = QApplication::desktop()->screenGeometry();
+  int dpiX = QApplication::desktop()->physicalDpiX();
+  int dpiY = QApplication::desktop()->physicalDpiY();
+  int height = rec.height();
+  int width = rec.width();
   double sizeX = static_cast<double>( width ) / dpiX * 25.4;
   double sizeY = static_cast<double>( height ) / dpiY * 25.4;
 
@@ -393,9 +391,8 @@ qreal QgsQuickUtils::screenDensity() const
 qreal QgsQuickUtils::calculateScreenDensity()
 {
   // calculate screen density for calculation of real pixel sizes from density-independent pixels
-  QScreen *screen = QGuiApplication::topLevelWindows().at( 0 )->screen();
-  double dpiX = screen->physicalDotsPerInchX();
-  double dpiY = screen->physicalDotsPerInchY();
+  int dpiX = QApplication::desktop()->physicalDpiX();
+  int dpiY = QApplication::desktop()->physicalDpiY();
   int dpi = dpiX < dpiY ? dpiX : dpiY; // In case of asymmetrical DPI. Improbable
   return dpi / 160.;  // 160 DPI is baseline for density-independent pixels in Android
 }