Its not bug in the theme, but is bug in your plugin VideoPlus - Advanced Video Plugin: http://www.oxwall.org/store/item/604
When i daktiveted VideoPlus - Advanced Video Plugin and aktivated Video, the videoimage com up on the newsfeed.
I dug a little deeper into the issue here, because I felt that something was not right.
And found the error. "Video player in newsfeed" was the problem:
http://www.oxwall.org/store/item/936
Sorry error