Hi there. This is a VERY common problem with Intel chipsets and video cards. I have been posting some steps in different questions in the answer tracker, and those usually work to solve the problem. Here they are:
1.- Search the values of HorizSync and VertRefresh of your monitor. 2.- Open a terminal and type "sudo X configure :1" without quotes. This will create a new xorg.conf file. 3.- In the same terminal, type "gksu gedit xorg.conf.new" without quotes. This will open a text editor with the file that you have just created in there. 4.- You will see that it is divided in sections. Search for the Monitor section, and before the EndSection line of that section, add this two lines, without quotes: "HorizSync 30.0 - 81.0 VertRefresh 56.0 - 75.0" 5.- Replace the values in there with the values found in step 1. 6.- Save and close the file. If you want to, you can put it into a pastebin so I can check it before you move. If you do not want to, then move on to the next step. 7.- In a terminal, type "sudo mv xorg.conf.new /etc/X11/xorg.conf" without quotes. This will move the file to its correct position. 8.- Restart the PC. In case it does NOT works, copy this command into a paper: "sudo rm /etc/X11/xorg.conf", and boot into text mode, to enter this command without quotes and remove the file. If it works, please ignore this step. ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Incomplete => Fix Released -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/805700 Title: Natty&Oneiric - intel 82945G/GZ graphics card - Intel driver fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/805700/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp