Sencha touch select field value disppears on mask or alert on IE device

Hello guys,



i am beginner to sencha touch8-|.

I am facing issues while handling sencha select field on IE browser.

when Sencha select field picker opens,it hides select field and text field values.



Please let me know for any updates on the same issue.





Thanks

Sencha touch select field value disppears on mask or alert on IE device