Xcode Line Wrapping setting doesn't work

word-wrap, xcode

Solution

This comes by some files you have set Wrap line in `Show the File inspector`.

Please choose a file. `View -> Utilities -> Show File inspector` then deselect Wrap lines in `Text Settings` section.

Problem

I'm trying to disable line wrap in Xcode 4.3.2 (4E2002), but the setting doesn't seem to work. I seriously HATE line wrapping and it makes me super-unproductive. I've always had it turned off before, but since the latest XCode-update, it is enabled regardless of setting. Is this an Xcode bug? This is my settings dialog:

Original source