Today we have discontinued support for all versions of PixInsight older than 1.8.4.1195 on all platforms. These versions are considered obsolete and will no longer receive updates and security fixes from our server.
We encourage all our users to update their PixInsight installations to the latest versions: 1.8.4.1195 on OS X and Windows, 1.8.4.1198 on FreeBSD and Linux.
