1) re: scrollbar - that's expected behaviour - the app loads as you scroll (the small jumps), but if you scroll too aggressively and it needs to grab more than a certain amount of fandoms, it gives up and loads everything (the huge jump)
Once the full load happens, so long as you don't refresh the page it won't happen again.
Re: 2018 app feedback
Once the full load happens, so long as you don't refresh the page it won't happen again.
2) re: contact link - yup