on 2026.2.3 I am having some issues with version control. I saved a .psyexp as 2025.1.1 and tried to start it in Studio and am getting errors for that particular version. It is in the menu of available versions and packages/plugins are installed. 2026.2.0 Does not seem to have this behavior… It wil…

What are the errors you’re getting?

[image] Introducing PsychoPy Studio Announcements on 2026.2.3 I am having some issues with version control. I saved a .psyexp as 2025.1.1 and tried to start it in Studio and am getting errors for that particular version. It is in the menu of available versions.…

Strange, the line psychopy.useVersion('2025.1.1') shouldn’t be in there at all; Studio should have created a temporary Experiment object in that version with “Use version” set to “latest” so that it doesn’t write that call and try to use the old system (as it’s already running in the correct version…

PsychoPy Studio 2026.1.3 Version Control Issues

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jgeller112 September 1, 2026, 6:25pm 3

Topic		Replies	Views
Unable to stop saving legacy files even when versions are the same Other	5	143	January 15, 2025
Issue trying to "Use PsychoPy version..." Builder	1	171	August 15, 2025
Error when changing version Online experiments	2	86	October 28, 2024
How run an experiment created in recent version locally on an old installation of psychopy Builder	0	182	June 8, 2024
Version written in CSV file (1.85.Orc1) is drawn from psyexp file, not from current executable. Non-problem? Other	4	495	January 10, 2019

PsychoPy Studio 2026.1.3 Version Control Issues

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