Burst document (WebI) contains multiple report tabs. Delivery Format uses format Tableau Data Source. Tab selected with "Tab to extract from" is tab other than the first report tab. Delivery is closed and re-opened. Tab selection does not persist and first tab is selected. This issue affects Tableau Data Source and Tableau Packaged Workbook formats.
This issue is under investigation.
This issue is resolved in InfoBurst Platform Build 236.