Many errors

Sorry for my english, but i’m having some difficulties with Blackfyre template.

My site: http://multiversogamer.net/

Slider:
It won’t work well on Google Chrome, auto slide function only work one time and stops and images of posts are not shown, just blank spaces and the post title. But everything works fine on Firefox.
Screenshot: slider

Clan matches:
Miniature pic of the clans are not shown on matches block, you have to click on the desired match to see the clans logos.
Screenshots: match block / match page

Frontend Editor:
I’m using the Frontend Editor and some function are not working. I added a “post grid” to a test page, but i can only see it on Frontend Editor, on the actual page it just keeps loading.
Screenshots: frontend editor / site page