After the latest [automated/recommended] update (7.x-1.9+33-dev to 7.x-1.9 ), the options for the accordion menu are no longer there, and the accordion no longer works. If you need accordion, you need to keep to the dev version. This 7.x-1.9 should not be offered as an update to the Dev version.
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It's likely this issue predates Contrib.social: some issue and comment data are missing.