We will be rolling out several small fixes mid-day today (Jan 29.) We do not anticipate any disruptions or problems, but f you spot any unexpected issues after 12 noon (PST), please report them in the designated thread in the DG Site Updates forum.
If I don't want to delete a particular entry in my journal, I cut and paste the message and then delete that entry. Then, I will paste the information on a new entry with or without a new photo and resubmit it.
You can't just get rid of the picture unfortunately--you'll have to delete the whole entry. That's why podster suggested cutting & pasting the text into a new entry first, then you delete the old one with the picture.