caorongjin/liferay-portal — pull request #49 by ivicac (2012-05-02 13:31:33+00:00)
Title: LPS-25274 Editing the title of description of an image or video will regenerated all the thumbnails and video previews

Hi Alex,
the main cause why you didn't see another preview files when last time tested is because I haven't copied other preview files in pdf case. Now I copy everything. So lets try again :)