Every now and then I like to play my beloved Oblivion. To keep things interesting I have installed quite some mods over the years. At one point, however, my head started bobbing while walking and it seemed like I was in crouching mode when standing still. The problem persisted even until after I installed all my mods. Eventually I found the culprit, but to help other possible victims, I will list possible solutions to the problem of not being able to turn off head bobbing: