Hi
Do you connect to your WD using DLNA?
If so, try to connect using SMB (Sharing).
Sometimes such disk boxes tries to convert the stream on the fly which isn't the case using SMB.
Hi My setup is iPhone 4s/iPad Air 2/Apple TV 4 ech with latest iOS and latest VLC version. MKV files hosted on a Synology NAS connected with LAN to the WLAN Access Point. Due to the fact that playing MKV videos from NAS using UPnP isn't usable (video artefacts, video freezes, stuttering) I switched ...