Lots of tweaks

package.json

@@ -106,7 +106,7 @@
         "c9.ide.run.build": "#4de6a0b9a4",
         "c9.ide.run.debug.xdebug": "#61dcbd0180",
         "c9.ide.save": "#326087f5a2",
-        "c9.ide.scm": "#e2d9146628",
+        "c9.ide.scm": "#89af9acb31",
         "c9.ide.terminal.monitor": "#b52a3f2144",
         "c9.ide.theme.flat": "#2de8414db7",
         "c9.ide.threewaymerge": "#229382aa0b",

plugins/c9.ide.ui/widgets.list.js

@@ -82,6 +82,7 @@ define(function(require, exports, module) {
                     scrollbarVisibilityChanged: acetree.renderer,
                     afterRender: acetree.renderer,
                     resize: acetree.renderer,
+                    afterRender: acetree.renderer,
                     expand: model,
                     collapse: model,
                     check: model,