A little more information, FWIW.
1. Here's a video showing some more precise information about the color inversion, as well as the effect that playing a video full-screen has (as described above).
http://youtu.be/KPrBjD65lJQ
2. As I mentioned before, a screen capture returns an image with the correct colors, regardless of what the monitor is showing. However, GoToMeeting goes completely insane when I have DisplayLink adapters mixed with a direct DisplayPort connection.
What I see:
What other GoToMeeting participants see:
If I'm using the DisplayLink adapter
exclusively, or not using it at all, GoToMeeting behaves normally.
Hope this helps.