Thanks David. I think they have to be frozen, and something about two years, maybe the quality. I'll try to look look into it for my own curiosity, doesn't really matter now, but been so busy with other matters, I never did again.
This is another custom island. This one could be used for ads. This spot is one of the best places for ads on your site to be placed. This can be enabled/disabled on a per forum basis.
