Originally Posted by
Verttex
Hi, I have also had this problem several times and I was wondering why. Yesterday it was unplayable for me at some point due to the jump-backs and I realized I had a torrent program running. I wasn't even downloading anything, I was just seeding some torrents. I decided to close the torrent program and suddenly WOW was working correctly, no jump-backs or anything.
I don't know if this is the case for you but try closing all torrent programs if you have any opened while playing WOW. Hope it helps