When players stop playbacks, try to restart the players remotely.
Restart Scala Players at least once a week or once a day. Doing this is a good way to clear out their memory and ensure that any errant processes and services that started running get shut down. Restarting can fix mysterious performance problems when the exact cause is hard to pinpoint. The more things you have open and the longer you keep them running, the greater the chances Scala Players will become slow and eventually run low on memory.
Here is how to set your Player up to reboot on a weekly basis.