I was trying to cut out a bridge stock today, and all of my selectiont tools are suddenly acting psychotic. Whether it's a lasso or a marquee tool, they all give me this result when I try to select something:
I haven't trying restarting Photoshop, but I just wanted to know how to fix this and how I can prevent it from happening again.
(Un-?) update you graphics driver/ turn off hardware acceleration in the prefs