110 files changed, 5499 insertions, 6041 deletions

diff --git a/README.md b/README.md
index 286a99ae..9479a000 100644
--- a/README.md
+++ b/README.md
@@ -25,13 +25,13 @@ If you're already familiar with using Git, GitHub, you can clone master branch o
     - Browse to HKEY_CURRENT_USER/Software/Motorola Mobility/Ninja Local Cloud/Options.
     - Right click and select New > String value.
     - Type 'Local Ninja Origin' no quotes.
-    - Double click on Local Ninja Origin and paste in the Ninja app ID copied in step 6 from the Chrome extensions page in the Value data field. 
+    - Double click on Local Ninja Origin and paste in the Ninja app ID copied in step 6 from the Chrome extensions page in the Value data field. To have multiple builds of Ninja installed but not running simultaneously as this is not supported, multiple app IDs can be added separated by comma and no space.
     - Close Registry Editor.
 8. On Mac:
     - Launch Finder.
     - Double click on /Users/\<user\>/Library/Preferences/com.MotorolaMobility.Ninja-Local-Cloud.plist.  Note: on Lion (10.7), user library folder is hidden by default.  To browse to it, in Finder choose Go > Go to Folder and type ~/Library, or select Go menu with Alt (Option) key down to see Library listed in Go menu or make the user library folder permanently visible by running the following command in Terminal: chflags nohidden ~/Library
     - Click on Add Child Type 'Local Ninja Origin' no quotes.
-    - For value, paste in the Ninja app ID copied in step 6 from the Chrome extensions page.
+    - For value, paste in the Ninja app ID copied in step 6 from the Chrome extensions page.  To have multiple builds of Ninja installed but not running simultaneously as this is not supported, multiple app IDs can be added separated by comma and no space.
     - Save (File > Save or Cmd S).
     - Close Property List Editor.
 9.  Quit Ninja Local Cloud
diff --git a/assets/canvas-runtime.js b/assets/canvas-runtime.js
index 4ab377c6..7c2554df 100644
--- a/assets/canvas-runtime.js
+++ b/assets/canvas-runtime.js
@@ -289,7 +289,7 @@ NinjaCvsRt.GLRuntime = Object.create(Object.prototype, {
             this.renderer.cameraManager().setActiveCamera(cam);
 
             // change clear color
-            this.renderer.setClearColor([1.0, 1.0, 1.0, 0.0]);
+            this.renderer.setClearColor([0.0, 0.0, 0.0, 0.0]);
 
             // create an empty scene graph
             this.myScene = new RDGE.SceneGraph();
@@ -635,11 +635,11 @@ NinjaCvsRt.RuntimeGeomObj = Object.create(Object.prototype, {
                     case "plasma":          mat = Object.create(NinjaCvsRt.RuntimePlasmaMaterial, {});          break;
                     case "taper":           mat = Object.create(NinjaCvsRt.RuntimeTaperMaterial, {});           break;