Something
public text v1 · immutable1122 ? 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