User blog comment:Martirsadota/The Great HTML5 Switcheroo: How it Affects TTKs Like You/@comment-30846869-20180804104942/@comment-5380363-20180818165920

As long as the back end is unchanged, the effect is near impercievable.

Unless you play using a viewer because you can't remember any Japanese. Then you'll either have to play it without the viewer or wait until the viewer devs fix it. Then it becomes a minor discomfort.