If you read my previous email, you would see I did grant the role in the link you sent. Even after the role was granted they could not see...

By giving their user name the Role which is in the MSDB database they should have access to it.

On another note, I found this post here http://www.handsonsqlserver.com/how-to-grant-view-only-permission-to-users-to-see-sql-server-agent-jobs-and-read-only-access-in-all-databases/ which...