How to Set Individual Screen Saver on Each Monitor
Available in: Actual Window Manager, Actual Multiple Monitors.
Open the configuration window of the software.
Go to the Multiple Monitors tab and open the Screen Saver property sheet.
Find and check the “Individual screen saver on each monitor” box.
Select the first monitor and set the desired screen saver in the appropriate field.
Repeat above actions for the other monitors.
Apply your adjustments.