Summary
When using Laserfiche Forms 10.3.1 and above on Internet Explorer 11, the web browser may stop responding when performing certain actions in the process designer.
Cause
There is a potential issue in Microsoft Internet Explorer 11 when opening or interacting with Scalable Vector Graphics (SVG) markers.
Resolution
Microsoft provides a cumulative update that properly supports SVG markers. Please see the following Microsoft Knowledge Base article for more information: