Merge remote-tracking branch 'origin/master' into 1.10

Source/Editor/Windows/GameWindow.cs

@@ -117,7 +117,6 @@ namespace FlaxEditor.Windows
             {
                 if (!AudioMuted)
                     Audio.MasterVolume = value;
-
                 _audioVolume = value;
             }
         }
@@ -679,6 +678,14 @@ namespace FlaxEditor.Windows
                 checkbox.StateChanged += x => ShowDebugDraw = x.Checked;
             }
 
+            // Clear Debug Draw
+            if (DebugDraw.CanClear())
+            {
+                var button = menu.AddButton("Clear Debug Draw");
+                button.CloseMenuOnClick = false;
+                button.Clicked += () => DebugDraw.Clear();
+            }
+
             menu.AddSeparator();
 
             // Mute Audio