I understand that you are not able to install the video drivers or set your monitor resolution to 1400x900.
Thank you for the reply ....
Here are sevral pictures .... i hope it will make the sitution much clearer ..
1. Device manager : http://tinypic.com/r/1oas1k/6
2. Advanced settings (personalisation -> change resolution -> advanced settings [Windows 7]) : http://tinypic.com/r/2j3mp1f/6
3. Dx Diag display tab : http://tinypic.com/r/2e497bd/6