When you run them this way, you run them on the application desktop and the 'Print Screen' key works just fine. The KIN files are saved setting files. You should also be able to click on the KIN files and have the screen saver launch and display using the settings in that file. You can also make shortcuts on your desktop to the KIN files so that you can launch the screen saver with different settings just by clicking on the shortcut. The KIN files that come with Kinemorphics get installed when you run the setup program.
Strength only has an effect when there is more than one module selected.
At this point, SS Runner has been removed from your taskbar and will no longer be run when your system is started. You may then delete the directory. This problem is probably due either to a problem in your video driver or to the way the driver is configured. There are several things you can try that may resolve the problem. Your graphics performance setting may be set to too high a value.