You can delete the post from your "Submitted" list but, because there are comments, the post will remain in the public lists. We can do an admin delete and get rid of it after we finish troubleshooting though.
What browser (e.g. IE, Firefox, Chrome) and operating system (e.g. Mac, Windows) are you using?
Ahhhhhhhhhhhhh. Interesting. I don't think we've actually tested picture uploading on the iPad. It may very well not be supported. I'll do some testing and get back to you shortly.
Any luck on finding an image size Mooch? We've tested on iOS 6.0.1 and all seems to be working fine. We need to try and figure out what's unique about your situation.
What browser (e.g. IE, Firefox, Chrome) and operating system (e.g. Mac, Windows) are you using?