Earlier quoted context omitted.
Those are all settings you could have changed yourself. IrfanView is the best image viewer on Windows, hands down.
Expressing a viewpoint necessitates a downvote?
The app is incredibly good. It does everything you could want, it's less than 10MB, blazing fast and easy to use. Super configurable. I used to have to fight with IT to have it installed or find a way to run some portable version just to have it at work.
I can't speak for others, but I think if you had spent a little bit more time trying to figure out the solution to the issues you identify, you would have found the answer, but somehow you are instead blaming the dev, which is what IMHO warrants downvotes.