Choose the caption bubble to begin. If you want to upload a custom bubble or alternative image then submit the caption first, then edit the comment and attach a "Place img". Once the image is approved you can use it by editing the caption again.
Or maybe I clearly know and saw what I wrote before I submitted which is why I concluded that you fucked with it. Either the ESR script fucked up or you did, plain and simple. But it sounds like the former, so I'm sorry I called you gay.