(process:25095): 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:25099): 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...
Setting IM through im-switch for locale=en_US.
Start IM through /etc/X11/xinit/xinput.d/all_ALL linked to /etc/X11/xinit/xinput.d/default.
Checking for nVidia: not present. \nStarting Xgl with options:  -accel xv:pbuffer -accel glx:pbuffer -nolisten tcp -fullscreen -br +xinerama \n
Fatal server error:
no screens found
rm: cannot remove `/tmp/.X1-lock': No such file or directory
xmodmap:  unable to open display ':1'
/usr/bin/startxfce4: X server already running on display :1
xrdb: Connection refused
xrdb: Can't open display ':1'

** (gnome-screensaver:25194): WARNING **: cannot open display: 

(xfce4-session:25197): Gtk-WARNING **: cannot open display: