Question

Black Screen on Interaction portal.
Hi All,
Does anyone encounter this issue before. I have black screen on Interaction Portal. There is no pattern to reproduce this. All and sudden this back screen appear on screen.
I am using Firefox browser. Firefox has some issue and I have configure this in browser level as suggest in below link, but still issue is occurred.
https://support.mozilla.org/en-US/questions/1030542
Any suggestion will be very helpful.
Thanks,