iScreensaver has been updated to version

iScreensaver version 6.8.4 has a number of bug-fixes and improvements, including several bugs that could cause playback failure on multi-monitor macOS Apple Silicon / M1 systems or the macOS Ventura 13.0 beta. Authors who are building screensavers that may be encountering any of these issues should update, re-build, and re-distribute their screensavers.

Release Notes
We are pleased to announce the release of iScreensaver version 6 which supports macOS 10.11 (El Capitan) through 11 (Big Sur) and Windows 7 through 10. Read about Version 6

macOS Catalina Security Update 2021-007 iScreensaver and WebGL

It appears that the recent update to macOS 10.15.7 Catalina (Security Update 2021-007, released on 25 October 2021) causes WebGL to fail on certain Macintosh models. This affects all websites that use WebGL. as well as applications that use WebKit.

See for example:

Since iScreensaver uses WebKit and WebGL internally, this also affects iScreensaver.

We are following the issues and will report back here if there is an update to fix the problem.


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