Attention-signal+frequency+is+out+of+range...

** change signal timing **
 * Attention-signal frequency is out of range... **

This error message appears when the monitor is out of sync with the program.

It mainly occurs with games and a LCD screen.

Your video card is running at a different refresh rate to your monitor Check your monitor settings and lower the rate.

Right-click the desktop and choose **Properties** then the **Settings** tab. Click the **Advanced** button then select the **Monitor** tab.

If it is set high (As for example 85Hz or more) lower it to 60Hz it is a fact that all monitors will work at that rate.

It is advisable whilst you are there to ensure that **Hide modes that this monitor cannot display** is not greyed out place a tick/check in the box to prevent it accidentally changes to an unsupported mode.