Freeform background turns darker over time
When I have one Freeform board open for a longer period (read: multiple days), the board's white/-isch background seems to turn darker (read: grey), as if it responds to lighting conditions (which it doesn't).
After closing the board and switching back to it makes it turn white again. Does anyone have the same issue? Is it a but or a feature? In case of the latter, how do I change its settings?