To listen to music, when I click on Roon on my PC and listen to music, after about ten, the Roon window automatically disappears from my monitor

Hello @LEE_JUNGHAN, and welcome to the community! wizard is correct here, please check for windows updates, give your system a reboot, and check for a graphics driver update.

So we can better assist you, please provide a brief description of your current setup using this link as a guide.

Make sure to describe your network configuration/topology, including any networking hardware currently in use, so we can have a clear understanding of how your devices are communicating.