I observe that some threads persistently reappear as "unread" (in bold, with star on the left highlighted).
It takes some time to open them again and again just to see that apparently nothing changed there.

---

thanks god, i.e. Scot, saving the ORM cause in all EMEA by patiently answering ALL questions, Геннадий Владимирович Ванин (aka Guennadi Vladimirovitch Vanine or Vanin Gennady )