I'm having the same problem, and I'm using Chrome v 56. I'd rather not switch to IE - any idea on what setting may be causing this problem? I am using a Thinkpad Yoga 14, and I find that if I carefully double click when I move the cursor, it will stop the crazy highlighting everytime I move the cursor. But it's still very easy to accidentally delete large blocks of text, which I then need to undo.
... View more