Handle Correct disable of features upon visibility change.

Editor/SceneViewToolbar.cs

             [SettingsProvider]
             public static SettingsProvider GetPreferences()
             {
-                static void PreferenceItem(string label, string name)
+                static void OnToggleAll(bool toggle)
+                {
+                    OnToggleLinkGameView(toggle);
+                }
+
+                static void OnToggleLinkGameView(bool toggle)
+                {
+                    if (!toggle)
+                        LinkGameView.Active = false;
+                }
+
+                static void PreferenceItem(string label, string name, Action<bool> onToggle = null)
                 {
                     EditorGUI.BeginChangeCheck();
                     bool val = EditorGUILayout.Toggle(label, Get(name));
+                        onToggle?.Invoke(val);
                         SceneView.RepaintAll();
                     }
                 };
                     label = "Scene View",
                     guiHandler = (searchContext) =>
                     {
-                        PreferenceItem("Show Toolbar", "showToolbar");
+                        PreferenceItem("Show Toolbar", "showToolbar", OnToggleAll);
-                            PreferenceItem("Link Game View", kShowLinkGameView);
+                            PreferenceItem("Link Game View", kShowLinkGameView, OnToggleLinkGameView);
                             PreferenceItem("Point of View", kShowPOV);
                             PreferenceItem("Check Window", kShowCheck);
                             PreferenceItem("Comments Window", kShowComments);
                 };
             }
+
+
         }
 
         static class Contents