Split-second screen of fuzzy lines-

[Harry_Beast]

when going between screens on Diablo2-Whenever goin from lobby to joining a game and when quitting a game -I see a quick flash of fuzzy squares?--should I be concerned??

 

[kimsland]

Run CCleaner

Then go here: https://www.techspot.com/vb/topic117607.html
And confirm all your Drivers are up to date (especially Video)