No variables being defined at onset (ReferenceError

[wakecarter]

There is probably something else stopping your JS code compiling correctly

frameDur is not defined error

I keep saying stop trying to fix the var statements. If the rest of your experiment is right then those will be added automatically. The issue with the var statements is caused by an issue with your study. You need to find the component that’s breaking the code in the first place. When you remove things what causes the var lines to come back? In @fetch 's case the these blank audio onsets are certainly an issue. If you want audio to start based on a certain condition then set that in the dialo…

Have a look at some suggestions here:

https://discourse.psychopy.org/search?q=framedur%20is%20not%20defined