04-25-2013 03:16 AM
Please confirm if the video formats being uploaded are in mp4 or avi format and not in mkv. Certain video formats are not supported by the stock video player.
If you are able to view the files in your playbook file system on you computer, you can use a video player such as Kalemsoft media player that support almost all video formats.
04-25-2013 12:57 PM
did you upload them to the video folder?