Thanks. But I verified the connection setup over and over again: SSL is checked, ports are correct. > if it is configured as non-SSL on port 110 you will find occasional > to no connection. I would definitely expect no connection. But strange thing that very rarely it works. As for my own suspicion of a "POP-requests-per-time" limit: I would assume then that after waking from sleep it should work. But that is not reliably the case. So my own last idea I came up with is out of the game. Any other thoughts? Thanks, Björn