Unfortunately, X (formerly known as Twitter) recently stopped supporting all Internet Explorer versions, including IE 11.
This means that the ShortPoint X Design Element will also not work properly in any version of the Internet Explorer browser (previously it didn't work in IE 10 or lower).
There is no official announcement from X, but the list of officially supported browsers does not include any version of Internet Explorer anymore:
Note: You can also check the latest official list of supported browsers (from where the above screenshot was taken) in the X help center.
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