diff --git a/desmume/src/windows/main.cpp b/desmume/src/windows/main.cpp
index 79c50aba5..07a0e3ef1 100644
--- a/desmume/src/windows/main.cpp
+++ b/desmume/src/windows/main.cpp
@@ -356,6 +356,8 @@ DWORD rotationscanlines = 192*2;
 
 void ScaleScreen(float factor)
 {
+	if(factor==65535)
+		factor = 1.5f;
 	if((GPU_rotation == 90) || (GPU_rotation == 270))
 	{
 		MainWindow->setClientSize(((384 + ScreenGap) * factor), (256 * factor));
@@ -1075,6 +1077,7 @@ int MenuInit()
 	MainWindow->checkMenu(ID_VIEW_DISPLAYFPS, FpsDisplay ? MF_CHECKED : MF_UNCHECKED);
 
 	MainWindow->checkMenu(IDC_WINDOW1X, MF_BYCOMMAND | ((windowSize==1)?MF_CHECKED:MF_UNCHECKED));
+	MainWindow->checkMenu(IDC_WINDOW1_5X, MF_BYCOMMAND | ((windowSize==65535)?MF_CHECKED:MF_UNCHECKED));
 	MainWindow->checkMenu(IDC_WINDOW2X, MF_BYCOMMAND | ((windowSize==2)?MF_CHECKED:MF_UNCHECKED));
 	MainWindow->checkMenu(IDC_WINDOW3X, MF_BYCOMMAND | ((windowSize==3)?MF_CHECKED:MF_UNCHECKED));
 	MainWindow->checkMenu(IDC_WINDOW4X, MF_BYCOMMAND | ((windowSize==4)?MF_CHECKED:MF_UNCHECKED));
@@ -2076,6 +2079,15 @@ void RunConfig(CONFIGSCREEN which)
 		NDS_UnPause();
 }
 
+static void UncheckViewScalers()
+{
+	MainWindow->checkMenu(IDC_WINDOW1X, MF_BYCOMMAND | MF_UNCHECKED);
+	MainWindow->checkMenu(IDC_WINDOW1_5X, MF_BYCOMMAND | MF_UNCHECKED);
+	MainWindow->checkMenu(IDC_WINDOW2X, MF_BYCOMMAND | MF_UNCHECKED);
+	MainWindow->checkMenu(IDC_WINDOW3X, MF_BYCOMMAND | MF_UNCHECKED);
+	MainWindow->checkMenu(IDC_WINDOW4X, MF_BYCOMMAND | MF_UNCHECKED);
+}
+
 //========================================================================================
 LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 { 
@@ -2142,6 +2154,7 @@ LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM
 			{
 				windowSize = 0;
 				MainWindow->checkMenu(IDC_WINDOW1X, MF_BYCOMMAND | MF_UNCHECKED);
+				MainWindow->checkMenu(IDC_WINDOW1_5X, MF_BYCOMMAND | MF_UNCHECKED);
 				MainWindow->checkMenu(IDC_WINDOW2X, MF_BYCOMMAND | MF_UNCHECKED);
 				MainWindow->checkMenu(IDC_WINDOW3X, MF_BYCOMMAND | MF_UNCHECKED);
 				MainWindow->checkMenu(IDC_WINDOW4X, MF_BYCOMMAND | MF_UNCHECKED);
@@ -2825,44 +2838,45 @@ LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM
 			SetRotate(hwnd, 270);
 			return 0;
 
+		case IDC_WINDOW1_5X:
+			windowSize=-1;
+			ScaleScreen(windowSize);
+			WritePrivateProfileInt("Video","Window Size",windowSize,IniName);
+
+			UncheckViewScalers();
+			MainWindow->checkMenu(IDC_WINDOW1_5X, MF_BYCOMMAND | MF_CHECKED);
+			break;
+
 		case IDC_WINDOW1X:
 			windowSize=1;
 			ScaleScreen(windowSize);
 			WritePrivateProfileInt("Video","Window Size",windowSize,IniName);
 
+			UncheckViewScalers();
 			MainWindow->checkMenu(IDC_WINDOW1X, MF_BYCOMMAND | MF_CHECKED);
-			MainWindow->checkMenu(IDC_WINDOW2X, MF_BYCOMMAND | MF_UNCHECKED);
-			MainWindow->checkMenu(IDC_WINDOW3X, MF_BYCOMMAND | MF_UNCHECKED);
-			MainWindow->checkMenu(IDC_WINDOW4X, MF_BYCOMMAND | MF_UNCHECKED);
 			break;
 		case IDC_WINDOW2X:
 			windowSize=2;
 			ScaleScreen(windowSize);
 			WritePrivateProfileInt("Video","Window Size",windowSize,IniName);
 
-			MainWindow->checkMenu(IDC_WINDOW1X, MF_BYCOMMAND | MF_UNCHECKED);
+			UncheckViewScalers();
 			MainWindow->checkMenu(IDC_WINDOW2X, MF_BYCOMMAND | MF_CHECKED);
-			MainWindow->checkMenu(IDC_WINDOW3X, MF_BYCOMMAND | MF_UNCHECKED);
-			MainWindow->checkMenu(IDC_WINDOW4X, MF_BYCOMMAND | MF_UNCHECKED);
 			break;
 		case IDC_WINDOW3X:
 			windowSize=3;
 			ScaleScreen(windowSize);
 			WritePrivateProfileInt("Video","Window Size",windowSize,IniName);
 
-			MainWindow->checkMenu(IDC_WINDOW1X, MF_BYCOMMAND | MF_UNCHECKED);
-			MainWindow->checkMenu(IDC_WINDOW2X, MF_BYCOMMAND | MF_UNCHECKED);
+			UncheckViewScalers();
 			MainWindow->checkMenu(IDC_WINDOW3X, MF_BYCOMMAND | MF_CHECKED);
-			MainWindow->checkMenu(IDC_WINDOW4X, MF_BYCOMMAND | MF_UNCHECKED);
 			break;
 		case IDC_WINDOW4X:
 			windowSize=4;
 			ScaleScreen(windowSize);
 			WritePrivateProfileInt("Video","Window Size",windowSize,IniName);
 
-			MainWindow->checkMenu(IDC_WINDOW1X, MF_BYCOMMAND | MF_UNCHECKED);
-			MainWindow->checkMenu(IDC_WINDOW2X, MF_BYCOMMAND | MF_UNCHECKED);
-			MainWindow->checkMenu(IDC_WINDOW3X, MF_BYCOMMAND | MF_UNCHECKED);
+			UncheckViewScalers();
 			MainWindow->checkMenu(IDC_WINDOW4X, MF_BYCOMMAND | MF_CHECKED);
 			break;
 
diff --git a/desmume/src/windows/resource.h b/desmume/src/windows/resource.h
index 5d12b5454..fe2d9c992 100644
--- a/desmume/src/windows/resource.h
+++ b/desmume/src/windows/resource.h
@@ -390,6 +390,7 @@
 #define IDM_ABOUT                               40003
 #define IDM_EMULATIONSETTINGS                   40004
 #define IDC_FRAMELIMIT                          40005
+#define IDC_WINDOW1_5X                          40006
 #define ID_VIEW_FRAMECOUNTER                    40009
 #define ID_VIEW_DISPLAYFPS                      40010
 #define IDM_FILE_RECORDAVI                      40015
diff --git a/desmume/src/windows/resources.rc b/desmume/src/windows/resources.rc
index c4aa60858..b112ebe48 100644
--- a/desmume/src/windows/resources.rc
+++ b/desmume/src/windows/resources.rc
@@ -97,6 +97,7 @@ BEGIN
         POPUP "Vindue &Størrelse"
         BEGIN
             MENUITEM "1x", IDC_WINDOW1X
+            MENUITEM "1.5x", IDC_WINDOW1_5X
             MENUITEM "2x", IDC_WINDOW2X
             MENUITEM "3x", IDC_WINDOW3X
             MENUITEM "4x", IDC_WINDOW4X
@@ -259,6 +260,7 @@ BEGIN
         POPUP "Window &Size"
         BEGIN
             MENUITEM "1x", IDC_WINDOW1X
+            MENUITEM "1.5x", IDC_WINDOW1_5X
             MENUITEM "2x", IDC_WINDOW2X
             MENUITEM "3x", IDC_WINDOW3X
             MENUITEM "4x", IDC_WINDOW4X
@@ -423,6 +425,7 @@ BEGIN
         POPUP "Taille de la fenêtre"
         BEGIN
             MENUITEM "1x", IDC_WINDOW1X
+            MENUITEM "1.5x", IDC_WINDOW1_5X
             MENUITEM "2x", IDC_WINDOW2X
             MENUITEM "3x", IDC_WINDOW3X
             MENUITEM "4x", IDC_WINDOW4X