which driver did you update? I'm assuming it was the Graphics Driver? (Also what kind of Video Card do you have)
In the future you can also go to this sub forum, here you will most likely find the answer:
https://forums.d2jsp.org/forum.php?f=189Side Note: A lot of the times, when upgrading drivers they sometimes tend to reset their settings (or the driver will sometimes try to "enhance your graphics") by setting your graphics at "highest performance" available.