Thanks for your long reply.
What does the "minutes in the dust queue" mean?
P.S. You (accidentally) published two more of the same comment at https://hive.blog/@fraenk/qwypyy and https://hive.blog/@fraenk/qwyqam. Looks like some nodes are having problems, which cannot be avoided by just changing Hive frontend without changing the RPC node first to a more stable one.