I've just upgraded my vdr to Ubuntu 14.04 and now i have Samba 4.
On my Windows-machine i can no longer watch videos which are still recording... (with VLC)
On samba 3 this was no problem, but on samba 4 the playback always stopps at the point which was the actual filelength wenn i started the playback.
I also mounted the video directory to an other linux machine via nfs and shared it there with samba3. This works like ever...
I have got no idea whats going wrong there...