When the Data | Auto filter is preselected, using the Data | Sort will change the setting in the "Auto filter".
Issue/Introduction
Autofilter and sorting do not work together
Environment
Windows
Resolution
This issue occurred in version 12.5 SP1 and 12.6, and it has been fixed in version 13.0 and higher. The latest version of Statistica can be downloaded from TIBCO eDelivery site.