The contents of managed_configuration where name = 'front_page_instructions_after' does not display on the front page nor does it display in the Settings > Application Settings > LookAndFeel > 'Front Page Instructions (after button)' edit box.
app/view/admin/settings/application/lookAndFeel.html
VireoManagerThemeService which relies on weaver's SimpleThemeManagerService
front_page_instructions_before DOES WORK and both entries in managed_configuration have content