I think this is referenced here: <a href="https://app.roll20.net/forum/post/8422745/a-new-light-bug-thread-updated-dynamic-lighting-and-fog-of-war/?pagenum=1" rel="nofollow">https://app.roll20.net/forum/post/8422745/a-new-light-bug-thread-updated-dynamic-lighting-and-fog-of-war/?pagenum=1</a> Specifically: When a token with Night Vision is at the edge of a lit area, there is a gradient at the edge of the lit area before the night vision begins. It's a known issue, you aren't crazy.