diff --git a/src/dbg/command.cpp b/src/dbg/command.cpp
old mode 100755
new mode 100644
diff --git a/src/dbg/stringutils.cpp b/src/dbg/stringutils.cpp
old mode 100755
new mode 100644
diff --git a/src/dbg/value.cpp b/src/dbg/value.cpp
old mode 100755
new mode 100644
diff --git a/src/gui/Src/Gui/LocalVarsView.cpp b/src/gui/Src/Gui/LocalVarsView.cpp
old mode 100755
new mode 100644
diff --git a/src/gui/Src/main.cpp b/src/gui/Src/main.cpp
index 2c324d22..ab6b150d 100644
--- a/src/gui/Src/main.cpp
+++ b/src/gui/Src/main.cpp
@@ -67,6 +67,7 @@ static bool isValidLocale(const QString & locale)
 int main(int argc, char* argv[])
 {
     qputenv("QT_AUTO_SCREEN_SCALE_FACTOR", "1");
+    QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     MyApplication application(argc, argv);
     QFile f(QString("%1/style.css").arg(QCoreApplication::applicationDirPath()));
     if(f.open(QFile::ReadOnly | QFile::Text))