how do I prevent this video corruption?

[Steve Rhoden]

If you do have GPU Processing, you simply disable it under the
Video tab in Preferences. And if a plugin uses GPU, you disable
it from that plugin’s options.

Steve Rhoden
(Cow Leader)
Film Editor & Compositor.
Filmex Creative Media.
https://www.facebook.com/FilmexCreativeMedia
1-876-461-9019

[Gilles Gagnon]

Got it!
Thanks Steve,
G

Gilles