Some Buttons on IE 11 Do Not Display When Creating Virtual Service from Req/Rsp Pair on Portal

Document ID : KB000116320
Last Modified Date : 10/10/2018
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While creating a virtual service using request / response pair some buttons do not display in IE 11, but they display in Chrome. 
DevTest uses FontAwesome ( to display some of the icons on the Portal.

Looks like there are some known issues with IE 11 and the workarounds are documented at:

It's better to move away from IE11 if those workarounds don't work.