diff --git a/apple/OSX/RetroArch-Info.plist b/apple/OSX/RetroArch-Info.plist
index 68ef9c4829..812e5ac793 100644
--- a/apple/OSX/RetroArch-Info.plist
+++ b/apple/OSX/RetroArch-Info.plist
@@ -43,5 +43,7 @@
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>
 	<string>RApplication</string>
+	<key>NSHighResolutionCapable</key>
+	<true/>
 </dict>
 </plist>
diff --git a/gfx/drivers_context/cocoa_gl_ctx.m b/gfx/drivers_context/cocoa_gl_ctx.m
index 17af8a3724..eaddcefd78 100644
--- a/gfx/drivers_context/cocoa_gl_ctx.m
+++ b/gfx/drivers_context/cocoa_gl_ctx.m
@@ -151,6 +151,7 @@ static bool cocoagl_gfx_ctx_init(void *data)
     
 #if defined(HAVE_COCOA)
     CocoaView *g_view = (CocoaView*)nsview_get_ptr();
+	[g_view setWantsBestResolutionOpenGLSurface:YES];
     NSOpenGLPixelFormatAttribute attributes [] = {
         NSOpenGLPFAColorSize, 24,
         NSOpenGLPFADoubleBuffer,
@@ -337,8 +338,10 @@ static void cocoagl_gfx_ctx_get_video_size(void *data, unsigned* width, unsigned
 	
 #if defined(HAVE_COCOA)
    CocoaView *g_view = (CocoaView*)nsview_get_ptr();
-   CGRect cgrect = NSRectToCGRect([g_view frame]);
-   size = CGRectMake(0, 0, CGRectGetWidth(cgrect), CGRectGetHeight(cgrect));
+   NSRect backingBounds = [g_view convertRectToBacking:[g_view bounds]];
+   GLsizei backingPixelWidth = (GLSizei)(backingBounds.size.width),
+		   backingPixelHeight = (GLSizei)(backingBounds.size.height);
+   size = CGRectMake(0, 0, backingPixelWidth, backingPixelHeight);
 #else
    size = g_view.bounds;
 #endif
@@ -383,7 +386,7 @@ static bool cocoagl_gfx_ctx_get_metrics(void *data, enum display_metric_types ty
 #if MAC_OS_X_VERSION_10_6
     float   scale                 = screen.backingScaleFactor;
 #else
-	float   scale                 = 1.0f;
+	float   scale                 = 4.0f;
 #endif
     float   dpi                   = (display_width/ physical_width) * 25.4f * scale;
 #elif defined(HAVE_COCOATOUCH)