Hi,
ok thanks.
I've found my error in 1st panel -> inside the verticalGroup
this code :
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(ligne_1er)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(br_oui_bg1)
.addComponent(br_non_bg1))))
.addGap(5)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(ligne_der)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(br_oui_bg2)
.addComponent(br_non_bg2))))
becomes
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(ligne_1er)
.addComponent(br_oui_bg1)
.addComponent(br_non_bg1))
.addGap(5)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(ligne_der)
.addComponent(br_oui_bg2)
.addComponent(br_non_bg2))
...