Something

1122 ?        Ss     0:00 /bin/bash /etc/gdm/failsafeXServer
 1150 ?        S      0:00 xinit /etc/gdm/failsafeXinit /etc/X11/xorg.conf.failsafe -- /usr/bin/X -br -once -c
 1152 tty7     S<s+   0:00 /usr/bin/X :0 -br -once -config /etc/X11/xorg.conf.failsafe -logfile /var/log/Xorg.
 1153 tty1     Ss+    0:00 /sbin/getty -8 38400 tty1
 1159 ?        S      0:00 /bin/bash /etc/gdm/failsafeXinit /etc/X11/xorg.conf.failsafe
 1166 ?        S      0:00 zenity --warning --text <big><b>Ubuntu is running in low-graphics mode</b></big