Single mode mapping problems

having some issues with mappings moving from multi to single mode… (upgraded)

cant see any mappings created in admin from within app code… any ideas? it’s almost like the sitestill has a context (as id did in 6.x single mode), now on 7, have to put code in relative directory instead of mappings to central mapped component folders…

any help to debug welcome

What kind of mappings, application, aka this.mappings have never been visible in the admin?

You can see the current application mappings using

Need more details to be of any further help