simple layout tinyscrollbar fixed

app/assets/javascripts/orbitdesktop.js

@@ -310,11 +310,16 @@ var orbitDesktop = function(dom){
     column_container.empty();
     $("div[container=true]").html(h);
     $("div[container=true] div.overview").html(temp_div.html());
-    o.tinyscrollbar_ext({
-      main : ".tinycanvas",
-      fill : base_width * total_columns
-    })
-    
+    if(isNaN(base_width)){
+       o.tinyscrollbar_ext({
+        main : ".tinycanvas",
+      })
+    }else{
+      o.tinyscrollbar_ext({
+        main : ".tinycanvas",
+        fill : base_width * total_columns
+      })
+    }
   }
   this.menu_item = function(dom,customload,submenuitem){
     if(!customload)customload=false;