(process:6883): Gtk-WARNING **: This process is currently running setuid or setgid.
This is not a supported use of GTK+. You must create a helper
program instead. For further details, see:

    http://www.gtk.org/setuid.html

Refusing to initialize GTK+.

(process:6887): Gtk-WARNING **: This process is currently running setuid or setgid.
This is not a supported use of GTK+. You must create a helper
program instead. For further details, see:

    http://www.gtk.org/setuid.html

Refusing to initialize GTK+.
/etc/gdm/Xsession: Beginning session setup...
gpg-agent[6922]: can't create directory `/tmp/gpg-28y5vP': Permission denied
Checking for nVidia: not present. 
Starting Xgl with options:  -accel xv:pbuffer -accel glx:pbuffer -nolisten tcp -fullscreen -br +xinerama 

Fatal server error:
Could not create lock file in /tmp/.tX2-lock

rm: cannot remove `/tmp/.X2-lock': No such file or directory
rm: cannot remove `/tmp/.X11-unix/X2': No such file or directory
xmodmap:  unable to open display ':2'
mkdtemp: private socket dir: Permission denied