Just wanna share my setting

Sammy A550 40" Full HD
Proc : AMD X2 4800+
Mobo : ASUS 690G Board with HDMI
RAM : Kingston 2 GB running at DDR 800, i put 256 MB for the display
OS : Windows XP SP3

At 1920x1080p res, can't play 720p source well.... still feel lagging all the way, if i play 1080p source......... biong~

At 1280x720p res, can play 720 source, output ok, play 1080p source not very ok haha

tha's my small exp