I have few issues on simcontests, can you help me with that?

- Modal popup window for notification doesn´t work.
- Paypal field is not hidden under profile, when I disabled it in the administration.
- Is possible to view cover photo form easysocial under profile like the avatar?
- Cannot translate: "separated by commas".
- I turn off the visibility of categories, but still show them in submit entry page of the contest..
- Special characters in the string "PetSpace - sociální síť pro zvířátka", not correctly viewing in the site name (without special characters).
- Avatar profile photo is blurred.under the dashboard page.