OS (e.g. Win10): MacOS 15.0.1 PsychoPy version (e.g. 2024.2.4 Py 3.8): v2025.1.1 Standard Standalone Installation? (y/n): y What are you trying to achieve?: Hello. I am trying to modify an existing PsychoPy experiment that runs on Pavlovia. However, when I make changes such as removing items fro…

Dear Kumarvar, So you are saving the experiment (which changes it locally), but are you then syncing the experiment with pavlovia? If you don’t the changes you make aren’t uploaded to pavlovia. Launch your study on Pavlovia.org — PsychoPy v2025.2.1 [image] T…

Hi Stanley1O1, How I run this experiment (based on instructions from the original author) is that I made changes in builder, saved the psypexp file and pushed this new version as a new repository to GitHub and then opened it on GitLab. Then I loaded it on Pavlovia as a new experiment but the change…

Dear Kumarvar, Make the experiment on builder, then just upload to pavlovia via builder. It seems like when you are opening the version of pavlovia, it’s using the old version, therefore you aren’t opening the correct experiment on pavlovia. What do you mean by “I loaded in on Pavlovia”? Are you p…

Hi Issac, Thanks for your detailed response! What I was previously doing was saving the changes I made to the psyexp file and then creating a repository on GitHub for the experiment. I then upload the files from my Terminal to GitHub. I then go to GitLab → Import Project → GitHub → Select the repo…

That is not how to upload files to Pavlovia. Launch your study on Pavlovia.org — PsychoPy v2025.2.1

Hi @wakecarter and @stanley1O1 Firstly, thanks so much for your prompt replies - it’s been very helpful and I appreciate it. I was able to succesfully get the project on Pavlovia (I re-downloaded the original project from the repository, saved it locally and then tested it out by removing a few of …

The reason you see this error is because the original project/experiment had, most likely, a placeholder object for images/pngs called “default.png”. If you are not using an image stimuli that matches that, remove that component from your experiment. If you are not pressed for time, I would recomme…

Changing file in builder mode but it is not reflected on Pavlovia

Builder

stanley1O1 October 6, 2025, 9:12pm 6

In addition, you had mentioned you cleared the browser cache, but there is also a few more solutions that are within here → Wakefield's Daily Tips

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Changing file in builder mode but it is not reflected on Pavlovia

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