1. I’m not really sure what you mean. Do you mean for blog posts?
2. What do you mean with blown up? Are the images displayed larger than the original size? Can you send us a link to the pages with the problem?
3. All infos for the persons you can add / change when you edit the person. There are many settings below the editor…
4. (Logo) I think there is a problem with the media pop up, please take a look at these 2 posts in our FAQ section: