Hi,
I bought a hi-res, 17", 2.5Ghz MBP in the middle of March of this year. Since then, I've been experiencing random/intermittent freezing (NVChannel Timeouts, for those who have heard of the problem before).
After hours spent on the phone to Applecare, I brought my machine in to the Apple Store. On the first visit, I was basically refused service for no apparent reason, and was told to call Customer Services for a replacement. They refused to give me a replacement. (Although I cannot reproduce the bug in front of the Geniuses, I have screenshots of the Console showing NVChannel errors).
I took the machine back to the store after a phonecall from the Manager of the Genius Bar. They took my machine in and replaced the logic board.
I took the machine back and then discovered that the problem was still occurring.
I am now stuck with a machine which freezes intermittently, sometimes requiring a restart of the computer, causing me to lose all my work. I do not know who to go to next; returning to the Store for the forth time is not very enjoyable and will probably be a waste of time.
This is my first MBP and first Apple product, and unless this gets sorted, probably my last one as well. I find it unacceptable that a £1800 ($3600) laptop has had all these problems and caused me such inconvenience.
I am UK based and went to the flagship store in Regent's Street.
What can I do next?