Just done a couple of Titan sectors myself ...
https://www.flyertalk.com/forum/trip...l#post30205730
Similar problems with use of the CE toilets, despite the announcement. Of course, when the bloody BoB trolley blocks access to the rear toilets its no wonder ET pax will head for the front.
As to the curtain, one of our CC told us BA wasn't prepared to pay £20k to have them installed on each aircraft.
One Crew very good, one Crew very slow, thus conforming to BA's consistent inconsistency