up voting this issue:
this post's content is:
probably not interesting for the thread.
hopefully helpful, interesting, incentivizing for apple:
MacBookPro6,2
Boot ROM Version: MBP61.0057.B0C
SMC Version (system): 1.58f16
in snow leopard: I would get the black screen, keyboard lit, unresponsive laptop, once a week? more often? hard to say.
Anoying, but I was forced to live with it.
in lion:
I am in constant fear that my next click/key-stroke is going to send it into the black screen.
It's probably happened at every sitting.
Probably multiple times per sitting.
It has happened during login
It has happened during right click exiting a program from the dock.
It has happened entering expose.
When it happened:
I've had a second monitor (apple) plugged in
I was using an external keyboard and mouse.
It may be superstition, but it seems to not happen as regularly if I use the laptops keyboard/mouse.
I think, this is fairly typical:
Kernel Extensions in backtrace:
com.apple.NVDAResman(7.0.2)[7E65ECA2-D3A1-35F8-B845-C975FB531E7E]@0xffffff7f808b2000->0xffffff7f80b8 8fff
dependency: com.apple.iokit.IOPCIFamily(2.6.5)[95ABB490-3AB5-3D5E-9C21-67089A9AE6A1]@0xffff ff7f8083e000
dependency: com.apple.iokit.IONDRVSupport(2.3)[E99C8907-946D-3F1A-A261-4C0F2D5D0451]@0xffff ff7f808a0000
dependency: com.apple.iokit.IOGraphicsFamily(2.3)[897EB322-FD55-36D7-A68E-9E9C34A74A84]@0xf fffff7f80868000
com.apple.nvidia.nv50hal(7.0.2)[2E84958C-1EEC-316B-9F7A-68C368F83476]@0xffffff7f80b89000->0xffffff7f80ea afff
dependency: com.apple.NVDAResman(7.0.2)[7E65ECA2-D3A1-35F8-B845-C975FB531E7E]@0xffffff7f808 b2000
com.apple.GeForce(7.0.2)[18E50F21-1E7F-3FFE-B298-7CD7A11879F8]@0xffffff7f817bc000->0xffffff7f8187 8fff
Apple, thanks for looking into this.
Let me know how I can help.