right click on the desktop
click on ';personalize' in the list (last in the list)
click on the category 'Screen Saver'
adjust time for screensaver setting to a longer time
Note: if you click on the 'change power settings line' you will also find more options for the display settingsHow do I change my monitor settings in windows vista?
right click the desktop%26lt;personalize%26lt;screen saver%26lt;power settings%26lt;change plan settings%26lt;increase the time on ';power down monitor';