I always thought that it was because in general the songs didn't work that well live (the songs didn't work on the Bounce tour, the only other time I've personally heard songs from that album live was Glasgow 2006, when they played Everyday and it still didn't work.
The friend that I went to that gig with reckons it may also be to do with the fact that because much of the album was written around/about 9/11 the band feel that the songs are too much engrained to them with the memories of that time and place in time-now its not that time and place, bye-bye Bounce songs! Personally I'm not sure about that...memories about the poor performance of the album are more likely to bother the band than anything else
