Q: visualforce apex tag JS error when selecting picklist Anyone have already encounter this issue? Error will occur if you select the any of the picklist. Any other way to fix the issue?
VisualForce  Page
<apex:page showheader="false" sidebar="false" standardController="Task">

     <apex:form>

     <apex:inputField value="{!Task.WhoId}" />
     <apex:inputField value="{!Task.WhatId}" />

    </apex:form>
</apex:page>

JS ERROR

Uncaught SyntaxError: Failed to execute 'querySelector' on 'Document': '[secid=j_id0:j_id2:j_id3_mlbtn]' is not a valid selector.

EDIT : Adding Screenshot for reference

