Looking at that strace and a bit of poking around on this box...
gnome-display-properties opens a socket and assigns it fd 3 for x. It writes some data and RANDR to that socket. After another read on that same socket, it drops core.
jeff@jschroeder2:~/svn/systems/scripts$ xrandr Xlib: extension "RANDR" missing on display ":0.0". RandR extension missing jeff@jschroeder2:~/svn/systems/scripts$ lspci | grep VGA 01:00.0 VGA compatible controller: nVidia Corporation Quadro FX 1700 (rev a1) 02:00.0 VGA compatible controller: nVidia Corporation Quadro FX 1700 (rev a1)
These two cards are both used with Xinerama if that helps any.
Looking at that strace and a bit of poking around on this box...
gnome-display- properties opens a socket and assigns it fd 3 for x.
It writes some data and RANDR to that socket. After another read on
that same socket, it drops core.
jeff@jschroeder 2:~/svn/ systems/ scripts$ xrandr 2:~/svn/ systems/ scripts$ lspci | grep VGA
Xlib: extension "RANDR" missing on display ":0.0".
RandR extension missing
jeff@jschroeder
01:00.0 VGA compatible controller: nVidia Corporation Quadro FX 1700 (rev a1)
02:00.0 VGA compatible controller: nVidia Corporation Quadro FX 1700 (rev a1)
These two cards are both used with Xinerama if that helps any.