Strangest OS X screenshot …. ever?
Last weekend, I was working on a relatively large--OK, a huge--17.8GB QuickTime movie. This was the raw capture of 35 or so minutes of flying time in X-Plane.
I had the original movie open in QuickTime Player, and I had also exported a notably smaller (200MB) H.264 version, which I was playing with in Motion. Then, for no apparent reason, all heck broke lose--both screens on my system suddenly went 70s psychedelic on me, as seen in the grab at right of a portion of the screen (click for full-size).
In addition to the messed-up colors, things were also not in the right spot on the screen--you can see this with the location of the Smart Folders object in the large screenshot. The system seemed to be working fine; I just couldn't make anything out on either screen--except the menubar (but not the menus themselves). So I used Command-Tab and the 'Q' key to quit various running apps, including QuickTime and Motion.
After quitting nearly everything I had running, the screen returned to nearly normal--the only remaining issue was that objects' shadows were really messed up, showing pieces of other windows instead of a fuzzy gray/black shadow. I logged out and back in, and that fixed that issue.
What this reminded me of, more than anything, was mucking about with my Apple ][ back in the day--if you "poked" some data into the wrong memory locations, you could mess up your display in quite a creative manner! It almost seemed like that's what OS X was doing--I had used all the available RAM, so it started using the video card's RAM for storage instead. Yes, I know this isn't possible, and it's in no way what happened.
Anyway, in five years of OS X usage, this is by far the oddest visual distortion I've ever seen, so I thought I'd share. I was quite impressed that the system itself was still usable--I have yet to restart since that incident, in fact, and all has been fine after the re-login.

I know that not everyone that visits here reads my stuff over on Macworld's site, so I thought I'd put a quick note here, too. Over on Macworld today, you can read my latest opinion piece, 


Sorry things have been so quiet around here lately. I've been caught up with relatives in town, creating and finishing my Macworld slides, and working through the first month of the Macworld transition (so far, so good, just lots of little things to work through).