Salesforce: View All Campaign Members Report

For those of you have get error message when click View All Campaign Members link in a Campaign and get error message "URL Has Moved".

If you are Salesforce admin, follow this step to fix it permanently in your org:

1. Navigate to Setup | Customize | Campaign | Buttons, Links, and Actions
2. Click Edit in View All Campaign Members link
3. Edit the URL from
   /camp/rptcmpgncalldown.jsp?scope=1&scopeid={!Campaign_Name}
   to
   /00O?scope=1&rt=5&scopeid={!Campaign.Name}

4. Done

Now, all of your users should get the right report name "Campaign Call Down Report".