Movie stim is just a black box on Pavlovia

Hi @Cailey, thanks for flagging, we are in the middle of addressing the issue you are facing with a permanent fix. For now, I have created an extra branch and a corresponding merge request for you to pull the changes required to get video playback to work as expected into your codebase. Please consult the following thread for context:

Please let me know if you need more details, thanks, s.