On February 25, 2008 at 19:28, jlet said...
Or the TV power settings is configured to use the discrete
method but you gave it a toggle command. The Harmony remote
will blindly send all discrete power and input commands
to all devices configured and deemed discrete capable.
Yep, turns out that's what it was, and it was working fine, then stopped working fine for no reason, so if a call to tech support doesn't do it, I'm returning it.