A Lichess Moderator said in #19:
Do you still see it after reseting hue and opacity? Try clicking this button here and let us know after a few days.
Tried it, also still have purple dots and whole squares sometimes.
A Lichess Moderator said in #19:
> Do you still see it after reseting hue and opacity? Try clicking this button here and let us know after a few days.
>
> 
Tried it, also still have purple dots and whole squares sometimes.