Sounds like Thrush to me. I had a bad recurring bout post radiation that the rinses would put in remission but the second I stopped rinsing it would come back. Rad Onc finally put me on some pills for about 3 weeks and that got rid of it.
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.