Hi JenB,Thank you for sharing your opinion on the DU7200 TV remote. We understand there can be a learning curve when you get a new TV! This is why we have built a guide built into the TV that teaches you how to use your remote.You can learn how to use your Samsung Remote by going to Home> (left directional button) Settings> Support> Remote Control Guide.Regarding volume fluctuation, please try adjusting the following Settings to improve your experience. The Auto Volume function automatically adjusts the sound to a certain level when changing channels or switching to another external input. Go to Settings > All Settings> Sound > Expert Settings > Auto Volume = On.You may also want to perform a Sound Test under Support > Self Diagnosis > Start Sound Test.If the issue persists, please reach out to us so that we can provide further troubleshooting. You can call us at 1-800-SAMSUNG, 8 AM - 12 AM EST, seven days a week. Our LiveChat agents are also available by clicking on the ‘Support’ link on our website.~ Samsung Advisor