Make sure that the color is set to 32 bit, the monitor refresh rate is higher than 10 hertz, the theme is set to Windows Vista, the color scheme is set to Windows Aero, and window frame transparency is on.
To set the color to 32 bit
Click to open Display Settings.
Under Colors, select Highest (32 bit), and then click OK. (If you can't select 32 bit, check that your resolution is as high as possible, and then try again.)
To set the monitor refresh rate
Click to open Display Settings.
Click Advanced Settings.
Click the Monitor tab, and then click a refresh rate that's higher than 10 hertz. The monitor will take a moment to adjust. If you want to keep the changes, click Apply. If you don't apply the changes within...