After Ubuntu 12.04 restarts, Ubuntu is running in low-graphics mode

After installing Ubuntu 12.04 system, many users will prompt Ubuntu is running in low-graphics mode error when rebooting. What is wrong with this? How to solve it? The following small series will give you a brief explanation.

Solution:

First Ctrl + Alt + F1 (~ F6) to the next terminal, then log the user;

Next do the following steps
< Sudo apt-get update

sudo apt-get -d install --reinstall gdm

sudo apt-get remove --purge gdm

sudo apt-get install After gdm is installed, select gdm

in the prompt selection and then sudo reboot to restart (scientific to this step should be successfully solved)

After startup, "Ubuntu is running in low-graphics mode" ? ” Error message, the user login interface appears. After entering the password, the system prompts “Could not update ICEauthority file /home/linuxidc/.ICEauthority“

At this time, you can use the terminal and use

sudo chown xx:xx.ICEauthority( xx is the username, can be replaced by your own)

sudo /etc/init.d/gdm restart

If not, use sudo apt -get update!

The above is the Ubuntu 12.04 boot prompt Ubuntu is running in low-graphics mode solution, this method is used in Ubuntu 12.04 version, I hope to solve your problem.