Leve Avviamento 

Those Images in folder YOURTHEME/img/patterns/

• Attachment
  Not setscrollfixedlocalinitialinherit
• Position
  Not setleft topleft centerleft bottomright topright centerright bottomcenter topcenter centercenter bottom
• Repeat
  Not setrepeatrepeat-xrepeat-yno-repeatinitialinherit

Those Images in folder YOURTHEME/img/patterns/

• Attachment
  Not setscrollfixedlocalinitialinherit
• Position
  Not setleft topleft centerleft bottomright topright centerright bottomcenter topcenter centercenter bottom
• Repeat
  Not setrepeatrepeat-xrepeat-yno-repeatinitialinherit