Menu limitations Sidekick theme

I am using the “Sidekick” theme and I have two issues.

First:

Recently my menu seems to have been limited and I can not add the items back that used to be there. I am not sure is this is a CSS related issue or something that happened after a recent upgrade.

Second:

On my two recent pages the option for comments seems to be gone.

I have used this theme for several years and never had these issues.
I feel that it is probably something simple that I am missing…just need to be pointed in the right direction.
my blog is
Recent page:

thanks,
Wayne