Index: D:/encodes/bizhawksrc/BizHawk.MultiClient/RenderPanel.cs
===================================================================
--- D:/encodes/bizhawksrc/BizHawk.MultiClient/RenderPanel.cs    (revision 4255)
+++ D:/encodes/bizhawksrc/BizHawk.MultiClient/RenderPanel.cs    (working copy)
@@ -523,8 +523,8 @@
                Device.SetSamplerState(0, SamplerState.MagFilter, TextureFilter.Point);
                Device.SetSamplerState(0, SamplerState.MinFilter, TextureFilter.Point);
            }
-           Sprite.Transform = Matrix.Scaling(finalScale, finalScale, 0f);
-           Sprite.Draw(Texture.Texture, new Rectangle(0, 0, surface.Width, surface.Height), new Vector3(surface.Width / 2f, surface.Height / 2f, 0), new Vector3(backingControl.Size.Width / 2f / finalScale, backingControl.Size.Height / 2f / finalScale, 0), Color.White);
+           Sprite.Transform = Matrix.Scaling(-finalScale, finalScale, 0f);
+           Sprite.Draw(Texture.Texture, new Rectangle(0, 0, surface.Width, surface.Height), new Vector3(surface.Width / 2f, surface.Height / 2f, 0), new Vector3(backingControl.Size.Width / 2f / -finalScale, backingControl.Size.Height / 2f / finalScale, 0), Color.White);
            Sprite.End();

            Device.EndScene();