Did your upgrade go through ? When you started XWiki after the debian package upgrade you should have seen the distribution wizard to complete the upgrade.
Maybe your http issue is the cause. If it's that try accepting the http/https mixed content from chrome and/or go back to http to finalize the upgrade Ludovic Le 12 janv. 2017 08:57, "Craig Wright" <crw+xw...@crw.xyz> a écrit : > Howdy again, > > I just upgraded to 8.4.4 via the Ubuntu packages, and the Navigation Panel > has no content whatsoever! It’s blank except for the title. Is there a > quick or obvious fix for this? > > Thanks, > Craig