Before I get a bunch of comments that drive me insane and insult my intelligence, I will say this, I have tried most things already. I am DM, and play with 3 other players. Two players are remote and the one who has the black screen lives with me. Here is the issue. Everyone can see their maps except her. She can see the dice on the screen but that is it. She can not see pings, she can not see the map or character tokens. Everyone else can. Fog of war is turned off, I have made it where everyone has vision, I have ensured the player banner is on the page with everyones tokens, her token is linked to her character sheet, I have adjusted every light setting I possibly could. The same issue still persists. More in depth trouble shooting; I logged into her account from my computer and had the same issue with her account on my computer. However when I am logged onto my own account on my own computer I can see fine in player mode. Therefore I think it is safe to say that it is not the browser either. I am at a total loss here, but I am basically giving up on the game and going to cancel roll20 unless someone has a solution and can help me.