Dell XPS M1210 Owner's Manual page 34

If you choose a resolution or color palette that is higher than the display supports, the settings adjust
automatically to the closest supported values.
1 Click the Start button and click Control Panel.
2 Under Pick a category, click Appearance and Themes.
3 Under Pick a task..., click the area you want to change, or under or pick a Control Panel icon, click
Display.
4 Try different settings for Color quality and Screen resolution.
NOTE:
As the resolution increases, icons and text appear smaller on the screen.
34
Using the Display