need help! i think my ps3 slim 120gb got problem la.

when i insert uc3 disc, gow3 or mgs4 disc, it will got
'click' 'click' sound and then it will make eject sound
but the disc is not eject. it stay inside.

but got 1 funny thing, if i play other games like
gt5, uc2 and batman: ac it will not have this prob.
i can play normally.

what should i do ha?
can u guys help me?

its not crack.. cd is newly bought wan..

i ask shop oredi, they say must change the laser inside my ps3

do u knw wat they talkin about? is this true?

Yes, bro. I try other disc I have, all work normal.

Here are the games i hv that when I insert the disc, it won't show in xmb
- uncharted 3, god of war 3, mgs4, killzone 3 n final fantasy xiii
Oh, and a few bluray movies also cannot play

Do u think my ps3 spoil? They say need to change the bdrom drive.

Bro Gaia34, SSJBen or any other sifu in here

Regarding my problem, it still not settled

i previously bought one bdrom from a forummer here but when i install it, it still not fixed.
still can't play dual-layer BD disc..
all other disc can.. so weird lah

do you noe where to buy new ps3 slim bluray drive?

and I read from the net something about cleaning the lens with isopropyl alcohol.
Izzit truly works?

I think I wanna try it. Izzit okay to try?