diff --git a/sonic-boost.love/core/modules/menusystem/flowbox.lua b/sonic-boost.love/core/modules/menusystem/flowbox.lua
index df176bb..ad75cce 100644
--- a/sonic-boost.love/core/modules/menusystem/flowbox.lua
+++ b/sonic-boost.love/core/modules/menusystem/flowbox.lua
@@ -16,6 +16,11 @@ function FlowBox:new(x,y,w,h,slots_hor,slots_vert)
   -- soit un multiple du nombre de slot et de leur dimensions
 end
 
+function Menu:updateWidgetSize()
+  self.widget.h = math.floor( self.h / slots_vert )
+  self.widget.w = math.floor( self.w / slots_hor )
+end
+
 function FlowBox:update(dt)
   local col, line = self:getCoord(self.widget.selected)
   local begincol, beginline = self:getCoord(self.begin)
diff --git a/sonic-boost.love/core/modules/menusystem/grid.lua b/sonic-boost.love/core/modules/menusystem/grid.lua
index e9cf653..77b465e 100644
--- a/sonic-boost.love/core/modules/menusystem/grid.lua
+++ b/sonic-boost.love/core/modules/menusystem/grid.lua
@@ -10,8 +10,6 @@ function GridBox:new(x,y,w,h,slots_hor,slots_vert)
   self.slots_hor = slots_hor
   self.slots_vert = slots_vert
   self.begin = 1
-  self.widget.h = math.floor( self.h / slots_vert )
-  self.widget.w = math.floor( self.w / slots_hor )
   self.h = slots_vert * self.widget.h -- On fait en sorte que la hauteur
   self.w = slots_hor * self.widget.w -- et la largeur
   -- soit un multiple du nombre de slot et de leur dimensions
@@ -31,6 +29,11 @@ function GridBox:new(x,y,w,h,slots_hor,slots_vert)
   end
 end
 
+function Menu:updateWidgetSize()
+  self.widget.h = math.floor( self.h / slots_vert )
+  self.widget.w = math.floor( self.w / slots_hor )
+end
+
 function GridBox:update(dt)
   self.begin = 1
   local slotID = self:getSlotbyCoord(self.cursor.x, self.cursor.y)
diff --git a/sonic-boost.love/core/modules/menusystem/listbox.lua b/sonic-boost.love/core/modules/menusystem/listbox.lua
index ae593db..fa1d5eb 100644
--- a/sonic-boost.love/core/modules/menusystem/listbox.lua
+++ b/sonic-boost.love/core/modules/menusystem/listbox.lua
@@ -7,12 +7,15 @@ function ListBox:new(x,y,w,h,slots)
   ListBox.super.new(self, x, y, w, h)
   self.slots = slots
   self.begin = 1
-  self.widget.w = self.w
-  self.widget.h = math.floor( self.h / slots )
   self.h = slots * self.widget.h -- On fait en sorte que la hauteur
   -- soit un multiple du nombre de slot et de leur hauteur
 end
 
+function Menu:updateWidgetSize()
+  self.widget.h = math.floor( self.h / slots )
+  self.widget.w = self.w
+end
+
 function ListBox:update(dt)
   if self.widget.selected < self.begin then
     self.begin = self.widget.selected
diff --git a/sonic-boost.love/core/modules/menusystem/parent.lua b/sonic-boost.love/core/modules/menusystem/parent.lua
index ad91c32..1c4c09b 100644
--- a/sonic-boost.love/core/modules/menusystem/parent.lua
+++ b/sonic-boost.love/core/modules/menusystem/parent.lua
@@ -11,8 +11,7 @@ function Menu:new(x,y,w,h)
   self.widget.selected          = 0
   self.widget.selectedPrevious  = 0
   self.widget.cancel            = 0
-  self.widget.h                 = 0
-  self.widget.w                 = 0
+  self:setWidgetSize()
 
   self.isDestroyed  = false
   self.haveFocus    = false
@@ -32,6 +31,11 @@ function Menu:setCancelWidget(id)
   self.widget.cancel = #self.widget.list
 end
 
+function Menu:updateWidgetSize()
+  self.widget.h = 0
+  self.widget.w = 0
+end
+
 function Menu:getWidgetSize(id)
   return self.widget.h, self.widget.w
 end
@@ -56,6 +60,8 @@ function Menu:resize(x,y,w,h)
   self.y = y
   self.w = w
   self.h = h
+
+  self:updateWidgetSize()
 end
 
 function Menu:destroy()