Open a bpmn process Expand the diagram properties dock on right side Enter full screen by toolbar button: Maximize panel to fit full screen Diagram properties dock is collpased, it is fine Exit full screen by toolbar button: Minimize panel to it's previous size The button tooltip says: it's previous size Actual result: Diagram properties dock is not expanded, even if it was before entering full screen mode Expected result: The diagram properties dock is expanded if it was before entering full screen mode. Alternatively, Change tooltip of the button for exiting full screen mode.