The trial version of PixInsight is identical to the commercial version with just two exceptions:
- It requires an active Internet connection to validate the trial license with our server each time the core application is launched.
- A trial license does not allow running PixInsight on several computers simultaneously (although a trial license can be
moved to a different machine).
So yes, the trial version of PixInsight receives all update notifications, just as the commercial version. You can read a detailed description of our trial license on our trial license request page:
https://pixinsight.com/trial/Also see section 2 of our FAQ for answers to many frequent questions about our licensing system:
http://pixinsight.com/faq/Sorry, but this missing module issue is not reproducible. The ArcsinhStretch module should be installed if you are running version 1.8.5 of PixInsight under normal working conditions and have installed all updates available. Check your computer for malwares, virus protection applications and other applications that may be interfering with PixInsight. On Windows, some buggy system updates can also cause these problems by damaging or erasing application files.