Problem with Nvidia graphics cards: blue videos

Since I installed Ubuntu 11.04 and Nvidia drivers, so the webcam images sent to me by Skype, such as videos I saw from any program, were in a blue tone.

After searching the net and do not make nothing of it (the only solution they gave me was to change the color tone of the video, but Skype can not) I decided to investigate for myself. And this is the solution that works for me,