make a new folder when editing bookmarks the first time it may work fine but whenever one makes the second new folder and presses ok the whole edit bookmarks window closes. to repeat in netscape 4.72 do edit bookmarks ->file --> new folder--> give any name and press ok repeat twice (with another name for a new folder obviously)
Confirmed; reported to netscape.
*** Bug 14265 has been marked as a duplicate of this bug. ***