Official Sencha Combobox Example not working with 5.1.0 Release with IE9

1. 
   

   Thank you for reporting this bug. We will make it our priority to review this report.

   
   


2. 
   
   
   

   
   

   
   

   Official Sencha Combobox Example not working with 5.1.0 Release with IE9

   
   

   
   

   Official Sencha Combobox Example not working with 5.1.0 Release with IE9

   
   
   
   

   
   

   Using: http://ift.tt/1K8iXaO
   

   Click on the combobox textbox without opening the dropdown.

   
   

   Type [massa], you should see massachusetts selected, but it will not.

   
   

   Then click on the arrow to open the drop down, you should see the drop down but it will not shows up.

   
   

   combobox_type_broken_ie9.PNG

   
   

   
   

   
   

   
   

   
   

   
   
   
   

   ---

Official Sencha Combobox Example not working with 5.1.0 Release with IE9