sims 3 strated ramdomly stopped working after installing sims 3 season?

ok, so i installed sims 3 season recently *yeah*
all of my sims 3 stuff are from G4TW *thx guys ;D
but i also receive lots and lots of "stopped working" problem
coincidentally, it suddenly stopped working after an hour playing sims 3
whether playing sims, or CAS, or edit town stuff, etc..
it will stopped working after an hour playing it.

I.....

tried lowering the graphic
tried the " 7. If
you have a 32-bit version of windows, follow these steps to allow your
pc to activate "app can handle more than 2GB of memory" option. "
tried removing half of my fav CC *sob*

NOTHING, and everything work very well before installing season

so please help


//EDIT

all of my sims 3 EXPANSION AND STUFF are from G4TW *thx guys ;D
INSTALLED
sims 3 base
sims 3 fast lane
sims 3 townlife stuff
sims 3 pet
sims 3 master suite
sims 3 katy perry
sims 3 showtime
sims 3 diesel
sims 3 supernatural
sims 3 season

tried some, and i think i fixed the problem?
idk maybe lol
by removing the sims 3 folder in document xP
LOL thx anywad

One other thing I would like to suggest, is to actually save your game every 30 mins or so. I got this error when I played for about 2 hours and tried to save. But when I constantly save my game, it does not give me that error. Try this and see if it helps.