This is probably a much better film than I thought (BFI's 4th best film 2008) but my pre-occupied mind just couldn't get hooked and as a result I didn't have any idea what was going on or who anybody was.
Also the trailer gives away far too much.
Films rated as I see them
The scores mean something like the following:
5 - Outstanding, 4 - Good, 3 - Alright, 2 - Not so good, 1 - Bad
(C) - Cinema, (D) - DVD, (T) - TV, (R) - Recorded from TV, (I) - Internet/Xbox, (S) - Sky, (B) Blu Ray