> black text on white background It seems to use the colors provided by the desktop environment, actually. I'm using MATE with its BlackMATE theme and reader v

> black text on white background It seems to use the colors provided by the desktop environment, actually. I'm using MATE with its BlackMATE theme and reader view is white text on black bg for me (which is what I prefer). The browser's preferences itself are set to black-on-white (simply because almost all websites would break otherwise), hence why I'm assuming it must be using MATE's colors.