X6 r8000 web ui crash changing device priority

[Gclutzy]

Pls fix this problem its with v84 firmware thanks

[Gclutzy]

Also almost half a year since this was discovered smh

[FURRYe38]

Is what your experiencing similar or same as this? 

https://community.netgear.com/t5/Nighthawk-Wi-Fi-5-AC-Routers/Router-Nighthawk-X6-R8000-firmware-V1-...

What happens if you downgrade the FW back to prior version of FW?