If said casual user doesn't want to bother finding where to report issues (which a competent maintainer would surely document in the main README), there's also

If said casual user doesn't want to bother finding where to report issues (which a competent maintainer would surely document in the main README), there's also a fairly good chance it's not a big deal to begin with or that the explanation is vague/unactionable, at least from my personal experience.