Suppress some warnings

Digging the update, by the way
(cherry picked from commit a6fac1e7306f1ce31ce757997de4b6a0182e8198)
Suppress a warning
(cherry picked from commit 2dbecdc34e8e910492ee2ed2a2b62e8bb2d6902e)
Enable up navigation (2/2)
(cherry picked from commit 437c78b0657427ebcb8182356ad30c81e3af83cf)