TTG 2.8 gives errors about missing LibSharedMedia files. There is no Libs\LibSharedMedia-3.0\ folder at all, but it doesn't appear to have been there with older versions of TTG either.

1x Interface\FrameXML\Bindings.xml:24 Couldn't open TorghastTourguide/Libs/LibSharedMedia-3.0/lib.xml
1x Interface\FrameXML\Bindings.xml:1 Interface\FrameXML\Bindings.xml:24 Couldn't open TorghastTourguide/Libs/LibSharedMedia-3.0/lib.xml