--- a/src/common/Configuration.h

+++ b/src/common/Configuration.h

@@ -42,6 +42,7 @@ namespace SDDM {

         Entry(Numlock,             NumState,    NUM_NONE,                                       _S("Initial NumLock state. Can be on, off or none.\n"

                                                                                                    "If property is set to none, numlock won't be changed\n"

                                                                                                    "NOTE: Currently ignored if autologin is enabled."));

+        Entry(SoftwareRenderer,    bool,        false,                                          _S("Use software renderer for greeter"));

         Entry(InputMethod,         QString,     QStringLiteral("qtvirtualkeyboard"),                   _S("Input method module"));

         //  Name   Entries (but it's a regular class again)

         Section(Theme,

--- a/src/greeter/GreeterApp.cpp

+++ b/src/greeter/GreeterApp.cpp

@@ -45,6 +45,8 @@

 #include <QLibraryInfo>

 #include <QVersionNumber>

 #include <QSurfaceFormat>

+#include <QQuickWindow>

+#include <QSGRendererInterface>

 #include <iostream>

@@ -56,6 +58,8 @@ namespace SDDM {

     GreeterApp::GreeterApp(QObject *parent)

         : QObject(parent)

     {

+        if (SDDM::mainConfig.SoftwareRenderer.get())

+            QQuickWindow::setSceneGraphBackend(QSGRendererInterface::Software);

         // Translations

         // Components translation

         m_components_tranlator = new QTranslator();