+ Temporarily added a bunch of logging for debugging purposes (commented out)

+ Fixed a bug with iQ.fn.one that caused it to not properly set "this"
+ Temporarily disabled TabMirror.pausePainting, which is causing problems at the moment (will fix soon)

browser/base/content/tabview/iq.js

@@ -584,19 +584,41 @@ iQ.fn = iQ.prototype = {
   animate: function(css, duration, callback) {
     Utils.assert('does not yet support multi-objects (or null objects)', this.length == 1);
     try {
+/*
+      this.css({
+        '-moz-transition-property': 'all',  
+        '-moz-transition-duration': '0.3s',  
+        '-moz-transition-timing-function': 'cubic-bezier(0.0, 0.35, .6, 1.4)'
+      });
+*/
+
       this.addClass(duration);
       iQ.animationCount++;
       
       var self = this;
       var cleanedUp = false;
       this.one('transitionend', function() {
+        try {
+/*           Utils.log('transition ended'); */
           if(!cleanedUp) {
             iQ.animationCount--;
+  
+/*
+            iQ(this).css({
+              '-moz-transition-property': '',  
+              '-moz-transition-duration': '',  
+              '-moz-transition-timing-function': ''
+            });
+*/
+      
             self.removeClass(duration);
             cleanedUp = true;
             if(iQ.isFunction(callback))
               callback.apply(this);
           }
+        } catch(e) {
+          Utils.log(e);
+        }
       });
       
       this.css(css);
@@ -690,7 +712,7 @@ iQ.fn = iQ.prototype = {
     
     var handler = function(e) {
       iQ(this).unbind(type, handler);
-      return func(e);
+      return func.apply(this, [e]);
     };
       
     return this.bind(type, handler);