diff --git a/src/Core/Config/ExplorerConfig.cs b/src/Core/Config/ExplorerConfig.cs
index d8b87df..386cf87 100644
--- a/src/Core/Config/ExplorerConfig.cs
+++ b/src/Core/Config/ExplorerConfig.cs
@@ -135,13 +135,11 @@ namespace UnityExplorer.Core.Config
                 ret.y = float.Parse(split[1], _enCulture);
                 ret.z = float.Parse(split[2], _enCulture);
                 ret.w = float.Parse(split[3], _enCulture);
-
                 return ret;
             }
             catch
             {
-                Window_Anchors = DEFAULT_WINDOW_ANCHORS;
-                return new Vector4(0.25f, 0.1f, 0.78f, 0.95f);
+                return DefaultWindowAnchors();
             }
         }
 
@@ -153,7 +151,7 @@ namespace UnityExplorer.Core.Config
                 return string.Format(_enCulture, "{0},{1},{2},{3}", new object[]
                 {
                     rect.anchorMin.x,
-                    rect.anchorMax.y,
+                    rect.anchorMin.y,
                     rect.anchorMax.x,
                     rect.anchorMax.y
                 });
@@ -163,5 +161,11 @@ namespace UnityExplorer.Core.Config
                 return DEFAULT_WINDOW_ANCHORS;
             }
         }
+
+        internal static Vector4 DefaultWindowAnchors()
+        {
+            Instance.Window_Anchors = DEFAULT_WINDOW_ANCHORS;
+            return new Vector4(0.25f, 0.1f, 0.78f, 0.95f);
+        }
     }
 }
diff --git a/src/UI/Main/MainMenu.cs b/src/UI/Main/MainMenu.cs
index 598150e..316df82 100644
--- a/src/UI/Main/MainMenu.cs
+++ b/src/UI/Main/MainMenu.cs
@@ -151,11 +151,14 @@ namespace UnityExplorer.UI.Main
             MainPanel = UIFactory.CreatePanel(UIManager.CanvasRoot, "MainMenu", out GameObject content);
 
             RectTransform panelRect = MainPanel.GetComponent<RectTransform>();
-            //panelRect.anchorMin = new Vector2(0.25f, 0.1f);
-            //panelRect.anchorMax = new Vector2(0.78f, 0.95f);
             var anchors = ExplorerConfig.Instance.GetWindowAnchorsVector();
-            panelRect.anchorMin = new Vector2(anchors.x, anchors.y);
-            panelRect.anchorMax = new Vector2(anchors.z, anchors.w);
+            SetPanelAnchors(panelRect, anchors);
+
+            if (panelRect.rect.width < 400 || panelRect.rect.height < 400)
+            {
+                anchors = ExplorerConfig.DefaultWindowAnchors();
+                SetPanelAnchors(panelRect, anchors);
+            }
 
             MainPanel.AddComponent<Mask>();
 
@@ -168,6 +171,12 @@ namespace UnityExplorer.UI.Main
             new DebugConsole(content);
         }
 
+        private void SetPanelAnchors(RectTransform panelRect, Vector4 anchors)
+        {
+            panelRect.anchorMin = new Vector2(anchors.x, anchors.y);
+            panelRect.anchorMax = new Vector2(anchors.z, anchors.w);
+        }
+
         private void ConstructTitleBar(GameObject content)
         {
             // Core title bar holder