Jacob T. said: Bump Things I've done: 1. Chrome with Hardware Acceleration turned ON 2. Reduced number of open tabs and cleared the cache 3. No extensions running 4. My laptop is less than 2 years old The instant I turn on Dynamic Lighting, my ability to scroll over the map smoothly or move tokens around quickly falls away. Not to be devils advocate because roll20 does take an aweful amount to run sometime but just for the sake of argument, have you tried another browser? Just for the hell of it, just to see if it's the same across browsers.