Crash or caught in video images and audio

processor dual core intel 2.7;
video onboard and offboard;
windows 10 64bits;
comodo icedragon 64bis release version;

caught in video images and audio (videos internet)
see image

Hello liosant. Does it happen often or it was just one time only?

in windows 7 error (see image)
in windows 10 error (no sync audio and video)

EDIT: this is possibly related to the way the subprocesses are created (plugins and addons)
EDIT 01-02-2020: code mozilla firefox 74 videos crashe in videos