Can't play tracks on core/pc, only other endpoints

WINDOWS 10 64
ASUS ROG STRIX X570-E
AMD Ryzen 7 3700X 8-Core, 16-Thread Unlocked Desktop Processor
ASUS ROG Strix X570-E Gaming ATX Motherboard
2 each XPG SX8200 Pro 2TB 3D NAND NVMe Gen3x4 PCIe M.2 2280 Solid State Drive
Corsair Vengeance RGB Pro 64GB (4x16GB) DDR4 3200 (PC4-25600) C16 Desktop Memory
SAMSUNG 870 EVO 2TB 2.5 Inch SATA III Internal SSD (MZ-77E2T0B/AM)
ASUS ROG GEFORCE GTX 1070 8GB
Networking Gear & Setup Details

Networking gear: netgear x6 r8000
WIRED

DENON AV-X6500H - HDMI
HIFIBERRI PI WIFI

Number of Tracks in Library
64000 TRACKS

Description of Issue
Can stream to Hifiberry Pi.
Can stream to tablet.
Can’t play on desktop/core PC. Tracks are rapidly skipped until end of list. Disabling VPN changes nothing. Roon and RAAT allowed through firewall.

Hey @CHRISTOPHER_BYSTEDT,

We’re so sorry that we’ve missed on your post for almost two weeks :pleading_face:

Before diving into troubleshooting, I was hoping you could let us know if this is still an issue? If so, could you please use this article as a guide to share details about your setup and issue?

Thanks in advance :pray: