2011 MacBook Pros Confirmed To Crash Under Load
sammcj writes "2011 MacBook crashing under heavy load?... you are not alone. While trying to figure out what was wrong with my fancy new MacBook I soon realized that the issue is very widespread."
Having read the linked thread, it looks like it's an ATI graphics card driver problem. You can still ssh into a machine that has "crashed under load".
You don't get a sandy bridge i7 in a Mac for 1000 pounds, either. Your point?
Seven puppies were harmed during the making of this post.
iStat menu (most probably).
for those tl;dr:
most of the users report that after uninstalling istat menu pro (and it's "fan control" set to on by default) the problem goes away...
keep panicking...
According to the thread this is software related. Removing smcfancontrol seems to be fixing the problem. I have to wonder how that got out the door.
With that in mind, and the fact that the dell now costs £999 and is still slower, and still has less battery, no, you've not come close.
MacBook Pro 17-inch
Intel "Sandy Bridge" Core i7 2.2GHz
4GB DDR3 SDRAM
AMD Radeon HD 6750M 1 GB GDDR5
17" 1920x1200 16:10 aspect LED backlit display
750GB SATA hard drive @ 5400 RPM
DVD burner
Illuminated keyboard
----
$2500
vs
ASUS G Series G73SW
Intel "Sandy Bridge" Core i7 2.0GHz
8GB DDR3 SDRAM
NVIDIA GeForce GTX 460M 1.5GB GDDR5
17.3" 1920x1080 16:9 aspect LED backlit, 120Hz 3D display w/3D glasses
1TB (500GB SATA hard drive with Hybrid SSD x2) @ 7200 RPM
Blu-Ray burner
Illuminated keyboard
----
$2000
Superior hardware in bold.
This happened to select 2010 models as well - the problem is that the video card overheats and tries to switch back to integrated and the machine barfs all over that. (If you use a laptop cooling pad, this tends not to happen, although there are still some non-heat-related "hangs" in switching between integrated and discrete graphics). If you have ssh enabled, you can indeed see that the machine hasn't crashed, it just isn't drawing to the display (because the display is now connected to the other video card, but something - OpenCL, CoreGraphics, whatnot - didn't get the memo to write to a different display).
If you can make your machine do this reliably, you can take it to an Apple store, show it to them (being able to ssh helps), and they will replace the machine for you. You may of course get another machine with the same problem, but you also might not...so you have the option of rolling the dice on a new machine until someone comes up with a software fix. (You can also go into the Energy Saver control panel and force the discrete graphics to be used all the time, at the expense of your battery life, which tends to resolve the problem).