We thought some of the smileys were hosted with them but not sure now? They seem to be all working for me but hard to remember if one has disappeared altogether. There were some specoiial Christmas ones probably only put on temporarily.
*Oh*
Hang on a minute will tweak things in the backroom. I may be gone for some time ....
I haven't tried this, but some say if you edit the pb URL in image links adding "~original " (no quote marks) after .jpg images will show again.