SE 2017 x64 RC2, CUA emulation, Windows 7 SP1 x64:
Use Help-->"Keys Help". SlickEdit Help opens with correct page, Contents pane not expanded nor synchronized.
Use Go-->"Sync with Table of Contents". Status line message: "Could not find the associated content item"
Use search pane with words "CUA Keys". Finds "Emulation Tables" as first link. Click link, same page opens as with the SE Help menu item, but with the page's header "Emulation Tables" visible. Use Go-->"Sync with Table of Contents" a second time, and it synchronizes the Contents Table pane correctly. Other results in the search pane also synchronize the Help Contents pane correctly. Diagnosis: bad link in the main application's Help menu?