Index: branches/5.0.x/core/admin_templates/js/uploader/upload_manager.js
===================================================================
diff -u -r12117 -r12395
--- branches/5.0.x/core/admin_templates/js/uploader/upload_manager.js	(.../upload_manager.js)	(revision 12117)
+++ branches/5.0.x/core/admin_templates/js/uploader/upload_manager.js	(.../upload_manager.js)	(revision 12395)
@@ -65,7 +65,15 @@
 	}
 }
 
-UploadsManager.iterate = function($method) {
+UploadsManager.iterate = function($method, $timeout) {
+	var $me = this;
+
+	if (isset($timeout)) {
+		// make delayed iteration (helps with direct innerHTML assignments in IE)
+		setTimeout(function() { $me.iterate($method); }, $timeout);
+		return ;
+	}
+
 	for (var i in this._Uploaders) {
 		var args = Array.prototype.slice.call(arguments); // convert to array
 		args.splice(0, 1); // remove method name
Index: branches/5.0.x/core/admin_templates/js/uploader/uploader.js
===================================================================
diff -u -r12234 -r12395
--- branches/5.0.x/core/admin_templates/js/uploader/uploader.js	(.../uploader.js)	(revision 12234)
+++ branches/5.0.x/core/admin_templates/js/uploader/uploader.js	(.../uploader.js)	(revision 12395)
@@ -364,7 +364,7 @@
 	this._prepareFiles();
 
 	// sync position of all uploaders below current, because file queue height change will not affect their positions
-	UploadsManager.iterate('syncBrowseButton');
+	UploadsManager.iterate('syncBrowseButton', 0);
 }
 
 Uploader.prototype.removeFile = function (file) {