There is absolutely such a thing as blowing a minor issue out of proportion. People have been making mountains out of mole hills for generations. Let's not pretend that overreaction doesn't get the best of all of us from time to time.
But even small, hard to find problems are still problems. Loose screws need to be tightened, or over time, they can wiggle out and create larger issues. The problems below might have escaped someone's notice, but not everyone's, and really, they should be fixed.