View source for Disable Password Keyring Ubuntu

'''วิธีการปิด พาสเวิร์ด คีริ่ง Ubuntu''' <br>
Open Applications -> Accessories -> Password and Encryption Keys<br>
Right-click on the "login" keyring<br>
Select "Change password"<br>
Enter your old password and leave the new password blank<br>
Press ok, read the security warning, think about it and if you still want to get rid of this dialog, choose "use unsafe storage".<br>

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[http://askubuntu.com/questions/867/how-can-i-stop-being-prompted-to-unlock-the-default-keyring-on-boot Source]