No sound after reconnect toTerminal Services

Terminal Services Windows 2012R2. If user disconnected from server  (not logoff) and reconnected again sound isn't work.
If restarted service "Windows Audio" or user logoff from server and connected again (new session) sound is work.

This problem only on terminal services Windows 2012R2.
On Windows 2012 and Windows 2008R2 working always.