Psychtoolbox beta updated


Psychtoolbox 3.0.18 Beta update “Experimental Taylor expansion “ SP8 was released at 11th September 2022. As usual, the complete development history can be found in our GitHub repository. The release tag is “”, with the full tree and commit logs under the URL:

A very minor update. Barely worth proper release announcements.


  • Minor improvements to PsychHID troubleshooting help texts for macOS security GUI bugs.


  • Point out need for GStreamer 1.18 instead of GStreamer 1.20 more clearly.