1. Add a Message Boards portlet in a page.
2. Create a category and a thread.
3. Remove Message Boards portlet.
4. Add an Asset Publisher portlet in the page.
5. Go to Configuration / Display Settings, on show metadata, move "Author,Create date,Expiration,Modified Date......" from "Available" to "Current". then save.
6. Click "Read More" in Asset Publisher portlet.
Some icons are located lower, I have attached a screenshoot to show the problem.