I have found DLNA to be frequently improperly implemented (there are, sadly, many standards that appear easy but frequently are not). As such I avoid it now (I wasted far too many hours debugging bad designs).
Yeah… as I said, many implementations are horrendously flawed. I abandoned DLNA years ago.
@feloneouscat I'll bear all that in mind when I'm next looking for a system - this one was a downsizing replacement, and I have strangely mixed feelings about not running pure separates! The sound is definitely very different from my last set-up. Punchier, but much less ... air.
@feloneouscat: happily, I found something free that will serve at least some of my needs, without being something that requires real technical knowledge - though I can't quite believe that the system's manuals give no real clue as to how to set up and use the thing aside from saying that it requires Windows Media Player 10. Such a short-sighted bit of manufacturing!