Issue with Timestamp in PsychoPy Builder Experiment (Version 2022.2.4)

Hello everyone,

I’m working on an experiment in PsychoPy Builder (version 2022.2.4). The experiment involves both audio and visual stimuli. The audio file is in .mp4 format, and the visual file is in .jpg format. I run these stimuli together for 15 seconds, followed by an inter-trial interval ranging from 6 to 10 seconds, during which I collect ratings.

I’m encountering an issue where the timestamp for ratings in the first trial seems incorrect, while the timestamps for the remaining trials appear to be accurate.

Does anyone have any suggestions or solutions for this problem?

Thank you!