This started just today - for state highways like 99, interstate routes like 5, Smaller highways like 12, the highway number appears for a short time after a reload, but quickly gets replaced with a gray box.
Tested with Firefox and this does not happen there (Firefox ESR)
Librewolf 136.0.1-1
Possibly Irrelevant details: X11, KDE Plasma,
I was not blocking canvas requests, so for now I have turned off fingerprinting resist. That has fixed it, but it was working before this morning. What do you suggest next?