Found the problem: in Render Queue Settings when the Temporal Sample Count is higher then 1 the birds disappear – so it’s too much motion blur i guess for my animation. With Spatial Sample Counts it’s no prolem.
Found the problem: in Render Queue Settings when the Temporal Sample Count is higher then 1 the birds disappear – so it’s too much motion blur i guess for my animation. With Spatial Sample Counts it’s no prolem.