ul.ow_newsfeed .ow_newsfeed_item { overflow: hidden !important; }
check to base.css file and index.html general.html if there is a code like above under the theme folder and
just delete the line overflow: hidden !important; under ul.ow_newsfeed .ow_newsfeed_item { } and save then enable the dev mod and Clean the website cache then it will work . tested