diff --git a/Assets/Scripts/GlobalGameManager.cs b/Assets/Scripts/GlobalGameManager.cs
index c3b95edc..8df0874c 100644
--- a/Assets/Scripts/GlobalGameManager.cs
+++ b/Assets/Scripts/GlobalGameManager.cs
@@ -327,11 +327,20 @@ namespace HeavenStudio
                 height = (int)(width / 16f * 9f);
             }
 
+            GameRenderTexture.Release();
+
             GameRenderTexture.width = width;
             GameRenderTexture.height = height;
 
+            GameRenderTexture.Create();
+
+
+            OverlayRenderTexture.Release();
+
             OverlayRenderTexture.width = (int)(width * 1.5f);
             OverlayRenderTexture.height = (int)(height * 1.5f);
+
+            OverlayRenderTexture.Create();
         }
 
         public static void ChangeMasterVolume(float value)