Yes, I too have had the problem though I do not have two monitors. I have a
Dell Inspiron 6400 laptop with an Nvidia GeForce Go 7300 video card using the
latest Nvidia drivers installed using Envy. Intermittently my screen will
flicker and then video, whether using Skype, Totem player, or vlc
I too get a black screen when I try to log out or switch user on my compaq
V5000 laptop with an ati Ati Radeon Xpress 200M chipset.
Feisty 7.04, kernel 2.6.20-16 generic
Not using desktop effects
fglrxinfo
display: :0.0 screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer
