Problem Web GUI Hikvision DS-7608NI-E2/8P/A

[Billiboy]

Hello @all

I have problem in Firefox with one Hikvision DS-7608NI-E2/8P/A
I have 2 same NVR and the error is not in the other device.
Firmware:V3.4.90 build 160926

See video.

Dropbox - Datei 19.01.17, 17 47 22.mp4
Any Ideas?

thx Billy