Combobox always expanded in IE11

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   Combobox always expanded in IE11

   
   

   
   

   Combobox always expanded in IE11

   
   
   
   

   
   

   When running the following fiddle example in IE11 the combobox on the form is expanded when setting some values in that form. This also happens when using form.loadRecord() instead of form.setValues().
   

   http://ift.tt/1vhhjPZ

   
   

   
   

   
   

   
   

   
   

   
   
   
   

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Combobox always expanded in IE11