shuffle play no more working

[christg]

<-------------------------Subsonic Help Request---------------------->
Problem Description: the shuffle play is no more working. when i go to , more shuffle play, then click ok button, no song are added to the current player. in the past the feature alway working great
Troubleshooting Steps: (A list of the steps you have taken to try to solve this problem yourself)
Playback Application and version: built in player (flash)
Subsonic Version: 5.3 (build 4569) – October 25, 2015
Server Version: jetty-6.1.x, java 1.6.0_27, Windows 7 (80.0 MB / 129.0 MB)
Hardware Platform: Windows 7 sp1 x64
Java Memory Limit: 150 mb
Problem Filename: N/A
Output from ffmpeg -i: (If you open a command prompt and type 'ffmpeg -i <filename>' what is the output? Ideally put this in a "code" block)
Last ten log file lines:

[2015-10-28 08:59:25,344] INFO PlaylistService - Starting playlist import.
[2015-10-28 08:59:25,344] INFO PlaylistService - Completed playlist import.
[2015-10-28 09:00:51,962] INFO PlayerDao - Created player 1.
[2015-10-28 09:01:21,006] INFO PodcastService - Starting scheduled Podcast refresh.
[2015-10-28 09:01:21,006] INFO PodcastService - Completed scheduled Podcast refresh.
[2015-10-28 09:06:19,846] INFO PlayerDao - Created player 2.

[christg]

problem solved, i uninstall the product, then delete the database file and backup , then reinstall the product, rescan media, everything work.