probably some plugin is interfering with local storage, the last time I saw the warning was on December when my main PC OS drive died and I replaced it, I also use an old laptop and the warning is not visible since the original login warning like a year ago.
currently the titles that appears in the Updates are the one that have the bell icon enabled which is separated from the reading status, I think in a previous post or in reddit it was commented that all the section is something that will be reworked, not sure, but yeah, at the current moment...
in those stores they give disposable underwear to the clients and over them they fit the underwear, the clerk mentions that at the end. Is not drawn for "artistic" reasons, I no longer remember which manga was but a few years ago I read about it
probably you accessed a deleted chapter, considering the placeholder that you mentioned, the differences in url id, and the endless spinning gif, to be sure you should mention the title and wait if one of the mods could check removed chapters for that title
That really is a tricky question, in Latam we have a bigger scanlation community and a lesser official market, Spain has a bigger official market, I would suggest suspecting Latam first due to probability, more countries scanlating, any example?
Is just a widely used convention in websites to differentiate Spanish from Spain and Spanish from countries in the American Continent (CMS like Wordpress or Drupal have this kind of distinction), as someone from Latam and a "personal level" we really want to make a distinction, even when is...
A little unsure of your post, but the bell icon is what adds a title to the Updates page, regardless of the "Reading Status" so make sure that titles outside "reading" don't have it