microsoft send you an email with a .pdf attachment explainging what you need to do.

the email also contains the confirmation number which needs to be written on your paperwork 

u might have the volume turned down it.

where it joins to the controller theres a wheel thing, crank it up yo!! 

if it was as simple as a firmware upgrade they would im thinking this isnt the case.

and theres no need when most games are 1080i compatible 

it can also be a precursor to the red lights of death.

alot of users have lost their 360's in similar ways.

best to contact ms 

online coop is a must , and i think it should be a minimum of 4 player co-op availableLuigiLogik

4?  lol that would be awesome good for legendary 

quite possibly

but most cases with 3 lights of death seem to occur rather quickly. but it can happen like yours slowly.

wouldnt surprise me, your gpu is probably starting to warp causing the freezing.

the more it warps the worse itll get, till stop after a while.

you know your screwed when it freezes before it gets to the dash