samba not work correctly in last version ??

[stefano cerbioni]

hi guys i have a dns320 L  with last version of firmware alt-f , i have a standard config in samba  

Folders to export to other hosts

Disable	Folder	Browse	Share Name	Comment	Allow	Browseable	Read Only	Inherit Perms
					anybodynonpublicrootstef+backup+users+BT+multimedia
					anybodynonpublicrootstef+backup+users+BT+multimedia
					anybodynonpublicrootstef+backup+users+BT+multimedia
					anybodynonpublicrootstef+backup+users+BT+multimedia
					anybodynonpublicrootstef+backup+users+BT+multimedia
					anybodynonpublicrootstef+backup+users+BT+multimedia
					anybodynonpublicrootstef+backup+users+BT+multimedia
					anybodynonpublicrootstef+backup+users+BT+multimedia
					anybodynonpublicrootstef+backup+users+BT+multimedia

Enable SMB1
Enable SMB2

but in windows  and  also in linux mint 17  when  i try to open a /mnt/sda2/Public/RW  ask me  a user , why if is anybody ??? i try to give somthing or  give anonymous without pass  but nothing 

i tryed to share also sdb2  and  enter correctly but when i try to create folder , tell  me  i dont have permission for do that , how is possible??? 

thankz 

for  help 

bye