All,
So, this just happened to me again for the second time. For me, it definitely seems to be related to power transitions. In both times where this happened, I unplugged the laptop and reconnected it to the power adapter, and then the weird half-backlighting appeared.
I was on a call when it happened this time, so I didn't have any time to play with the screen to make the backlighting issue go away...but it seemed to resolve itself on its own after about 45 minutes, right after I hung up on my Internet phone call.
The computer was functioning normally after that, but when I then disconnected the power and reconnected,
all of the backlighting suddenly went off. From that point, the only way to make it get better was to close and reopen the lid.
The symptoms I am talking about are strictly related to the backlighting (as shown in the image I posted before). I think the issue that necronym mentioned is something different--that sounds like a problem with the graphics card and/or display itself and is presumably different from the backlight issue.
Atomic wedgie, as the original poster, do you know if you have any option to rename this thread? This might be easier topic for people to find if "backlight" were in the thread name, as well as a reference to the latest Penryn MBPs.
For reference, I have one of the new Penryn MBPs, 15" matte screen, purchased 2/27. NVIDIA GeForce 8600M GT, 256 MB VRAM.
-SD