Yep. Same Problem. I'm on the 3rd logic board. Just got it about three days ago. It was hilarious... The depot ships it back with the original operating system so since I've upgraded to mavericks I go home, spend a night downloading it and half a day installing it and finally it boots. And what is the first thing. The very first thing it does. As the last prompt screen clears and Mavericks is about to begin. It does a graphical glitch! hahah..... just like it was doing days previous to it's demise. So now I've spent the money for the new board and am literally combing and re-combing over all these topics. Literally hundreds of pages. I don't know what to do. I am a heavy gpu needing designer. That's why I bought this 17" beast and got rid of my desktop Mac Pro. Not sure what to do since this is my livelyhood. Now I spend all my free time being paranoid and reading posts from these 400+ pages.
I waited 2 months without a computer overseas to get to the apple store and make my claim that I'd been fooled once to pay for faulty manufacturing but this time I expected what I saw as fair by this financial burden being at least shared this time. Nope. Called up Cupertino from the Apple Store itself and talked to a guy named Sean after talking with his lower level guy Kevin, anyway we talked for a long time. He promised he would help me but they needed to run a 4 hour stress test first. So i waited. I'd flown from Asia to deal with this so I just waited. Finally they say yes. You were right it does seem to be your logic board. Called and called this guy in Cupertino. Finally he calls me back. And his tune is way different. It was like his day had gotten a lot worse or somehting and he just straight up said No. I cannot help you. We do not recognize this problem. I said I'd been using apple since the Apple 2 and that I couldn't believe they were turning their backs on us. I payed.
And now... I don't know... I just installed gfxCard Status. I no longer am using discrete. Coverflow Glitches. VLC does Glitches. It's 3 days old. But having read from all the other people on apple discussions it seems these new logic boards are going faster. My first two went at almost exactly the year mark.
My most recent death, computorially speaking, came when the screen ripped itself in half. horizontal shift of at least 50%. When I told the Genius' they acted like they had never heard of any of this. Now I've seen identical photos of what happened to my machine and heard identical stories. Super Heat. Hand melting heat up in the top right.
Was funny because by the time I got to the apple store they were asking for any other things that had been going wrong... I could barely think of any because it had been bricked for 2 months. But it seems like they have a handle on the issue... The wealth of knowledge on this forum alone seems to be enough to unoquivically prove that there is a wide spread issue with all of our computers.
I would love a solution not a swap.
I love my 17" matte screen. And I was hoping to use it for quite some time.
The new retinas make me feel like I'm squinting to see what I can see on the 17". I'm an art director in Advertising. Have friends that do Apple's Advertising... actually... but ya... anyway. I love my machine. I just wish it wasn't now castrated with only the integrated turned on and with me not comfortable.
It's like the old saying. Shame on you... 1st time. Shame on you... 2nd time. Shame on me... 3rd. Well it's my third board. And I'm feeling vigilant and wronged here.
Apple Do Something!!!! Give us Chips that don't overheat or something!!!!
Ok that's enough...
Here's to waiting for the mothership.