I think I turned on some option which keeps randomly switching places of my code, and for example when I press delete instead of deleting it moves the pointer few lines back and copies some other text.

What have I done? Seems to persist through reopening emacs.

closed as too broad by ilkkachu, GAD3R, DopeGhoti, Jeff Schaller, Zachary Brady Mar 28 '17 at 18:37

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