How long does this freeze last? IS it a few seconds, or much longer. Mine does this some times after gaming, but only for about 3-4 seconds. Not sure exactly why, but it was sometimes longer before I upgraded to 2GB RAM.
For instance BF2 music would keep playing for about 5-10 seconds after I quit the game and the desktop screen appeared. Now the music stops immediately, but sometimes it takes a few seconds to be able to open up IE, a folder, etc.