xunile wrote:What are your Project Settings>Image Scaling set to?
Thanks for your answer.
My settings for image scaling are the Davinci preset ones, I din't change them, they look like yours (see attachment).
But after some investigations, it seems that my pb is because of resolution of my rush (UHD 2160 X 3840). I have the free version of Davinci and it seems that this resolution is not supported in the free version.
If I check with 1080 p rush, I don't meet this pb
Païko