Sound, video & pictures Basic sound Sound problems — Troubleshoot problems like having no sound or having poor sound quality. Change the sound volume — Set the sound volume for the computer and control the loudness of each application. Choose or disable the alert sound — Choose the sound to play for messages, set the alert volume, or disable alert sounds. Use a different microphone — Use an analog or USB microphone and select a default input device. Use different speakers or headphones — Connect speakers or headphones and select a default audio output device. מידע נוסף User & system settings — Keyboard, mouse & touchpad, display, languages, user accounts… Music and portable audio players I can’t play the songs I bought from an online music store — Support for that file format might not be installed or the songs could be “copy protected”. My new iPod won’t work — Brand-new iPods need to be set-up using the iTunes software before you can use them. Open applications for devices or discs — Automatically run applications for CDs and DVDs, cameras, audio players, and other devices and media. Songs don’t appear on my iPod when I copy them onto it — Use a media player to copy the songs and safely remove the iPod afterward. Photos and digital cameras Media card reader problems — Troubleshoot media card readers. Open applications for devices or discs — Automatically run applications for CDs and DVDs, cameras, audio players, and other devices and media. Videos and video cameras Open applications for devices or discs — Automatically run applications for CDs and DVDs, cameras, audio players, and other devices and media. Other people can’t play the videos I made — Check that they have the right video codecs installed. Why won’t DVDs play? — You might not have the right codecs installed, or the DVD might be the wrong region. מידע נוסף Endless OS Desktop Help — A guide for Endless OS Desktop users.