A thousand times this. Issues are generally a favour your user is doing you and your project. Yes, sometimes they're a waste of time; it's fine to close them if

A thousand times this. Issues are generally a favour your user is doing you and your project. Yes, sometimes they're a waste of time; it's fine to close them if they are, it takes exactly one click to do so. Most of the time however, they're valuable even if you don't fix them: Other devs might see them and fix them for you. In almost all cases, turning issues off is incredibly counter-productive.