Originally Posted by
Globaliser
It's an addition to the glitch (of even longer standing) that you can't get to a booking from the BAEC list of your future bookings.
The "My upcoming flights" section in BAEC does work for me; however, if on this page I try to open two different bookings in new tabs, both tabs will open the same booking.
I guess the MMB bug isn't a priority to fix, since the new MMB page doesn't even have the "switch bookings" functionality as far as I can tell.