Labels:text | font | screenshot | black and white OCR: Problems Playing Sound If you do not hear any sound at all, check the following points: . Check that your sound level is turned up. You can do this through the Sound control panel. · If you have an external speaker, check that the volume control is turned up. If sounds are audible but interrupted, check the following points: · If your Macintosh is utilizing virtual memory, it will use a section of its hard drive as RAM. This will cause a delay in accessing sound files. You can turn virtual memory off using the Memory control panel. . The quality of the inbuilt speaker will affect the quality of sound reproduction. If you have an early- model Macintosh, it may be advisable to buy external speakers.