Nick:
Fixed - turns out our caching server, varnish, had a bit of a nasty bug which caused it to throw an occasional 503 with forum images.Mee_n_Mac:
I note the forum is still AFU when it comes to uploading pics. Seems to be a hit or mostly miss proposition, even when the post previews properly. See …
Aaaah, nice squashing ! Bugs belong in your little sisters hair, not in caching servers.