This article applies to:
The runtime error "No such attribute..." occurs whenever an Attribute is specified in a SlideButton's Feedback Sound property.
This bug occurs whenever a SlideButton's Feedback Sounds property is set to an Attribute. The image below shows an example of when this would happen:
Rather than pulling the appropriate sound files from the Attribute's location, this bug causes an error message to appear at runtime stating that no such Attribute exists even if one is in the experiment.
Utilize real paths for Feedback Sounds for all BaseButton objects as opposed to using an Attribute Feedback Sound. The image below shows a Button Feedback Sound that is specified with a real path as opposed to an Attribute: