diff --unified --recursive --text chessx-1.6.0.orig/chessx-1.6.0/src/dialogs/preferences.cpp chessx-1.6.0.new/chessx-1.6.0/src/dialogs/preferences.cpp
--- chessx-1.6.0.orig/chessx-1.6.0/src/dialogs/preferences.cpp	2023-05-08 23:22:12.000000000 +0300
+++ chessx-1.6.0.new/chessx-1.6.0/src/dialogs/preferences.cpp	2023-05-25 14:07:01.102444724 +0300
@@ -667,11 +669,6 @@
 
 #if defined(USE_SOUND) || defined(USE_SPEECH)
     ui.cbSoundOn->setCurrentIndex(AppSettings->getValue("Move").toInt());
-
-    QStringList voiceNames = ChessXSettings::availableVoices(lang);
-    ui.cbVoice->addItems(voiceNames);
-
-    ui.cbVoice->setCurrentText(AppSettings->getValue("Voice").toString());
     ui.volume->setValue(AppSettings->getValue("Volume").toInt());
     ui.cbScreenReader->setChecked(AppSettings->getValue("ScreenReader").toBool());
     ui.cbMoveSound->setChecked(AppSettings->getValue("MoveSound").toBool());
@@ -679,11 +676,16 @@
     ui.delayReadAhead->setValue(AppSettings->getValue("DelayReadAhead").toInt());
 
 #ifdef USE_SPEECH
+    QStringList voiceNames = ChessXSettings::availableVoices(lang);
+    ui.cbVoice->addItems(voiceNames);
+    ui.cbVoice->setCurrentText(AppSettings->getValue("Voice").toString());
     if (!QTextToSpeech::availableEngines().count())
     {
+        ui.cbVoice->setEnabled(false);
         ui.cbScreenReader->setChecked(false);
         ui.plyReadAhead->setEnabled(false);
         ui.delayReadAhead->setEnabled(false);
+        ui.cbScreenReader->setEnabled(false);
     }
 #endif
 
diff --unified --recursive --text chessx-1.6.0.orig/chessx-1.6.0/src/gui/chessxsettings.cpp chessx-1.6.0.new/chessx-1.6.0/src/gui/chessxsettings.cpp
--- chessx-1.6.0.orig/chessx-1.6.0/src/gui/chessxsettings.cpp	2023-05-08 23:22:12.000000000 +0300
+++ chessx-1.6.0.new/chessx-1.6.0/src/gui/chessxsettings.cpp	2023-05-25 13:59:13.477536676 +0300
@@ -19,7 +19,9 @@
 #include <QWidget>
 #include <QMainWindow>
 #include <QSplitter>
+#ifdef USE_SPEECH
 #include <QTextToSpeech>
+#endif
 #include <QLayout>
 
 using namespace chessx;
@@ -161,9 +163,9 @@
     return valid;
 }
 
+#ifdef USE_SPEECH
 void ChessXSettings::configureSpeech(QTextToSpeech* speech)
 {
-#ifdef USE_SPEECH
     speech->setLocale(ChessXSettings::locale());
 
     QVector<QVoice> voices = speech->availableVoices();
@@ -180,8 +182,8 @@
             break;
         }
     }
-#endif
 }
+#endif
 
 QLocale ChessXSettings::locale()
 {
@@ -190,10 +192,11 @@
     return cxLocale;
 }
 
+#ifdef USE_SPEECH
 QStringList ChessXSettings::availableVoices(QString lang)
 {
     QStringList list;
-#ifdef USE_SPEECH
+
     QLocale cxLocale(lang);
 
     QTextToSpeech* speech = new QTextToSpeech();
@@ -204,9 +207,10 @@
     for (const QVoice &voice : qAsConst(voices)) {
         list << voice.name();
     }
-#endif
+
     return list;
 }
+#endif
 
 void ChessXSettings::setLayout(const QWidget* w)
 {
diff --unified --recursive --text chessx-1.6.0.orig/chessx-1.6.0/src/gui/chessxsettings.h chessx-1.6.0.new/chessx-1.6.0/src/gui/chessxsettings.h
--- chessx-1.6.0.orig/chessx-1.6.0/src/gui/chessxsettings.h	2023-05-08 23:22:12.000000000 +0300
+++ chessx-1.6.0.new/chessx-1.6.0/src/gui/chessxsettings.h	2023-05-25 13:59:08.350853518 +0300
@@ -5,7 +5,10 @@
 #include <QStringList>
 #include <QLocale>
 
+#ifdef USE_SPEECH
 class QTextToSpeech;
+#endif
+
 class Widget;
 
 class ChessXSettings : public Settings
diff --unified --recursive --text chessx-1.6.0.orig/chessx-1.6.0/src/gui/main.cpp chessx-1.6.0.new/chessx-1.6.0/src/gui/main.cpp
--- chessx-1.6.0.orig/chessx-1.6.0/src/gui/main.cpp	2023-05-08 23:22:12.000000000 +0300
+++ chessx-1.6.0.new/chessx-1.6.0/src/gui/main.cpp	2023-05-25 14:00:52.787860196 +0300
@@ -98,6 +98,7 @@
 #if QT_VERSION < 0x060000
     QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);     // HiDPI support
     QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);  // Windows Surface Book
+    QCoreApplication::setAttribute(Qt::AA_DontUseNativeDialogs);
 #endif
 
     QApplication app(argc, argv);