What you were trying to do: I was attempting to set up the new lighting system for my game. I made sure it was turned on and set the vision for all the characters tokens. What happened: (Screen shots are useful here!) Some characters, occasionally, have the ability to see the entire map as if it has been explored already (Using explorer's mode). I was using ctrl+L to check their vision and had one character token that could see everything, I tried a few things and eventually close everything and came back to it later, in which case it ended up being a different character that could now do it. I turned off Explorer Mode and it fixed itself, but if I turn it back on the bug persists. The image above is with Explorer Mode off, and it displaying how it should be as I just got Roll20 pro and haven't moved their tokens much since turning on the new dynamic lighting. The image above is when Explorer's mode is turned back on. I didn't zoom out, but I assure it it's every inch of the map that they have revealed. Steps to Reproduce: I closed browser and reopened and the problem would occasionally jump to a different token or be on more than one token. The problem is pretty consistent, though I'm not sure of the exact steps I took to reproduce it, it just happens. Browser & OS info: I am on Windows 10 Pro version 1909 and use Google Chrome. Is WebGL supported by your browser? ✓ This browser supports WebGL 1 Game Link: <a href="https://app.roll20.net/campaigns/details/5340617/aqoria" rel="nofollow">https://app.roll20.net/campaigns/details/5340617/aqoria</a> Game Settings 5e default Map Settings Updated dynamic lighting The issue came up when Explorer Mode was on, and did not occur when it was turned off, but I would like to use that mode. Daylight Mode was not on. Token Settings Two tokens who have night vision have experienced this issue, as well as a token with regular vision but emitting torchlight. Do you have Hardware Acceleration turned On or Off in your browser or system: Off.