Symptoms
When you use the drawElements method in Internet Explorer 11, the gl_PointSize function doesn't work correctly. The point size is always set to 1 pixel (px).
Resolution
To fix this issue, install the most recent cumulative security update for Internet Explorer. To do this, go to Microsoft Update. Additionally, see the technical information about the most recent cumulative security update for Internet Explorer.
Note This update was first included in the MS16-084: Security update for Internet Explorer: July 12, 2016.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
Learn about the terminology that Microsoft uses to describe software updates.
