using 4/25 build of netscape open sidebar click on customize tabs in the window that comes up, on the left hand side we should see Available Tabs load. so you can't select anything nothing loads in that window.
*** Bug 77734 has been marked as a duplicate of this bug. ***
okay now this is working....must have been netcenter hosage?
Yup it works now!!!!
verified in 4/26 build.