Set default windows size to native res 1280x720

src/yuzu/main.cpp

@@ -321,7 +321,6 @@ void GMainWindow::InitializeHotkeys() {
 }
 
 void GMainWindow::SetDefaultUIGeometry() {
-    // geometry: 55% of the window contents are in the upper screen half, 45% in the lower half
     const QRect screenRect = QApplication::desktop()->screenGeometry(this);
 
     const int w = screenRect.width() * 2 / 3;
@@ -329,7 +328,7 @@ void GMainWindow::SetDefaultUIGeometry() {
     const int x = (screenRect.x() + screenRect.width()) / 2 - w / 2;
     const int y = (screenRect.y() + screenRect.height()) / 2 - h * 55 / 100;
 
-    setGeometry(x, y, w, h);
+    setGeometry(x, y, 1280, 720);
 }
 
 void GMainWindow::RestoreUIState() {