Reverting at a glance page

After a user has changed one of the default searches such as “10
newest unowned tickets” is there a way for them to go back to the
current system wide default search?

Also does anyone know how to add the take link back in to “10 newest
unowned tickets”?

Thanks

Shawn Plummer
Systems Manager
CIT SUNY Geneseo
"The mind can make substance, and people planets of its own with
beings brighter than have been, and give a breath to forms which can
outlive all flesh." -Lord Byron