Video Preview window stops running.

• Close the preview window and reopen it.

• Verify that your image acquisition device is working properly. Close MATLAB and run the application that came with your device.

• Make sure no other application is using the device.

Video Preview window displays blank, gray window.

• Close the preview window and reopen it.

• Check memory usage. It is possible that there is not enough memory available for the incoming image data. To increase the memory allocation, use the imaqmem function and specify a higher value for the FrameMemoryLimit.

• Make sure no other application is using the device.

Video Preview window displays dropped frames message.

• Close the preview window and reopen it.

• Check memory usage. It is possible that there is not enough memory available for the incoming image data. To increase the memory allocation, use the imaqmem function and specify a higher value for the FrameMemoryLimit.