Yeah! It seems that the problem above does not occure when I lauch a Vulkan application on a pure X (using “nvidia-xrun vkcube”, for example [nvidia-xrun - ArchWiki] ) without a windows manager like Xfwm4 and here the synchronization is perfect.
Yeah! It seems that the problem above does not occure when I lauch a Vulkan application on a pure X (using “nvidia-xrun vkcube”, for example [nvidia-xrun - ArchWiki] ) without a windows manager like Xfwm4 and here the synchronization is perfect.