    Ext.define('Ext.rtl.layout.container.CheckboxGroup', {
        override: 'Ext.layout.container.CheckboxGroup',

        finishedLayout: function(){
            var owner = this.owner;

            // In some cases in IE the groups get visually positioned
            // in the wrong spot, though via the inspector they are in
            // the correct place, so we need to kick off a repaint here.
            if ((Ext.isIE6 || Ext.isIE7 || Ext.isIEQuirks) && owner.getHierarchyState().rtl) {
                this.innerCt.select('.' + owner.groupCls).repaint();
            }
        }
    })