[arch-general] Display "Flicker" with 2.6.37.5-1 & nvidia 270.30-3 (dual head)

[Bernardo Barros]

With 2.6.38.1 and nvidia 270.30 I get a very strange artifact at the
start-up of KDE, just about a second when it makes the desktop, then
everything seems normal. With OpenBox it's all good here.