[openbox] NextWindow bar and gtk3 csd windows

[Carlos Pita]

> Related to this, I think it's time to raise the priority of the
> following issue, given that the described artifact will be pervasive
> in the future if not addressed:
>
> https://github.com/chjj/compton/issues/131
>
> http://crunchbang.org/forums/viewtopic.php?pid=314159#p314159
>

I've filed a bug report for this last one here:

https://bugzilla.icculus.org/show_bug.cgi?id=6136

Dana, I could try to address this issue but it will be more effective
if you give me a hint about where to start looking.

Cheers.