When I create a new page in my campaign, the fog of war works normally. But once I change the grid size, not only the grid size isn't changed to the players, but the fog of war stop been updated to them. For me, in DM view, the changes seems to work likes nothing is wrong, but once I restart the page, all changes are lost. I'm using Roll20 in Chrome, with the OS Ubuntu 20.04.3 LTS. The same problem happens in Firefox. That never happened before, started today.