iScreensaver 5.2 has been released, and provides support for macOS High Sierra 10.13. Please read the 10.13 High Sierra Tech Note
as well as the Release Notes
. macOS 10.14 Mojave is under investigation, and is not yet recommended.
[Solved] Can a Flash-based screensaver store user preferences?
Is it possible for Flash screensavers made with iScreensaver Designer to store user settings/preferences, such as the muting or volume of sound or a background color, to name a few examples?