7 Replies Latest reply: Nov 29, 2012 2:35 PM by lupomac
lupomac Level 1 Level 1 (0 points)



i have a problem with my MacBook Pro 17" early 2011.


With absolutely no reason, my MacBook started to have strange symptoms:

- after 20-30 minutes, it starts to work slolwy, crushes, i cannot close open programs

- the cpu temperature rises to 80 C

- this force me to manualy shut down the system

-after restart everything works fine

- then after 20-30 minutes, it frozen, programs are unusable, it slows incredibly.


I have alredy repeard permission of the hard drive, i have also unistalled flash player.

Any idea on what can be the cause?


I run Mountain Lion

OS X 10.8.2 (12C60)

with 4 gb ram

2,2 GHz Intel Core i7

AMD Radeon HD 6750M 1024  MB graphics


ANy help is welcome.

MacBook, Mac OS X (10.6.2)