Since the past week I\'m having a very bothering issue that blocks me from using Visual Studio.
For instance, here\'s what I normally see:
I have the same problem with VS 2012. Scrolling up and down, does not refresh sections (rectangles) on my text editor view. (unfortunately I've not enough reputation to post a screenshot.)
I managed to workaround it in VS 2012, by floating the editor. i.e. Right Click on a file tab / Float All.
Otherwise I tried everything posted here, without any luck. Hopefully someone out there knows how to undo this magic.