This is my setup :-
Samsung LE40M86BD 40" 1080 LCD TV
Samsung BD-P1400 Blu-Ray Player
Samsung AV-R720 AV Amp
Acer Inspire 510 XP Media Centre
JBL CS460 5.1 Speaker Set
I chose the Samsung amp because it has some bling network feature that allows all compatible Samsung devices to talk over HDMI (only requires one remote control). Unfortunately it's shit and hardly works (and doesn't talk to the blu-ray player at all)

.. Never again. The TV is the nuts though. One of the best contrast LCD's i've seen with great blacks.
Speakers were budget at £200/set in a sale. The sub is really nice actually, but the rest is average. Haven't quite got the balance right yet on the rears. Total cost (got some bargains) stands in at about £1500.
Here's some random piccies