In Impress' Task Pane, you can now toggle the focus between the
drawers (which allow to select a tool panel) and the active panel by
Previously, "Enter" was used to get from a drawer to its associated
panel (this still works), and "Escape" was used to get from a panel
to its associated drawer. However, the latter never worked when the
whole task pane was in floating mode, since in this case, "Escape"
simply closed the floating window.