Video always staying freeze when playing on Demonstration mode.

null@example.com (mickeekung) — Sun, 04 Jul 2021 05:01:09 +0000

Video always staying freeze on the left side when playing on Demonstration mode.

Is it normal?

It's playing only on the right side when running on that mode.

but it works on this one, so it may depends on each video

SmoothVideo Project — Video always staying freeze when playing on Demonstration mode.