How To Use The Forum
So now we've had a few days to examine this new forum we got, and some things we just have to unlearn or relearn. For now, most of our research is quite spread across all of the board and hard to find for someone who doesn't actually read everything that's on the board, so this thread is dedicated to collecting just everything new-forum-related. Naturally, I'm writing this from the perspective of someone who used the old software from 2003 or so, for over 8 years, while someone entirely new to t
You have to add the attachments to a new post by clicking the "Insert other media" text above the "Submit Reply" button, then choose "Insert existing attachment". Select the attachments that you want to delete, and add them to the post. Then edit that post, and delete the attachments.
... Yes, it's a bit convoluted. I can't find any other way to do it, though. :/
(Thanks, Invision.)