diff --git a/Zframework b/Zframework
index c64bfe44..7f7b0eb8 160000
--- a/Zframework
+++ b/Zframework
@@ -1 +1 @@
-Subproject commit c64bfe444bf6b65741954334e1a7cdd7dfadf4c5
+Subproject commit 7f7b0eb857cdf02c6316783a6953292c8b554531
diff --git a/parts/backgrounds/galaxy.lua b/parts/backgrounds/galaxy.lua
index da1f2280..bab72919 100644
--- a/parts/backgrounds/galaxy.lua
+++ b/parts/backgrounds/galaxy.lua
@@ -7,7 +7,7 @@ local back={}
 local sDist,sRev={},{} -- star data in SoA [distance from center, revolution progress, color]
 
 function back.init()
-    if sDist[1]then return end
+    if sDist[1] then return end
     local max
     for i=0,20 do
         max=16*(i+1)
diff --git a/parts/scenes/lang.lua b/parts/scenes/lang.lua
index 9d4a9bea..19edb019 100644
--- a/parts/scenes/lang.lua
+++ b/parts/scenes/lang.lua
@@ -51,19 +51,19 @@ local function _setLang(lid)
 end
 
 scene.widgetList={
-    WIDGET.newButton{x=270,y=210,w=330,h=100,font=40, fText=langList.en,      color='R',sound='click',code=function()_setLang('en') end},
-    WIDGET.newButton{x=270,y=330,w=330,h=100,font=40, fText=langList.fr,      color='F',sound='click',code=function()_setLang('fr') end},
-    WIDGET.newButton{x=270,y=450,w=330,h=100,font=35, fText=langList.es,      color='O',sound='click',code=function()_setLang('es') end},
-    WIDGET.newButton{x=270,y=570,w=330,h=100,font=35, fText=langList.id,      color='Y',sound='click',code=function()_setLang('id') end},
+    WIDGET.newButton{x=270,y=210,w=330,h=100,font=40, fText=langList.en,      color='R',sound='click',code=function() _setLang('en') end},
+    WIDGET.newButton{x=270,y=330,w=330,h=100,font=40, fText=langList.fr,      color='F',sound='click',code=function() _setLang('fr') end},
+    WIDGET.newButton{x=270,y=450,w=330,h=100,font=35, fText=langList.es,      color='O',sound='click',code=function() _setLang('es') end},
+    WIDGET.newButton{x=270,y=570,w=330,h=100,font=35, fText=langList.id,      color='Y',sound='click',code=function() _setLang('id') end},
 
-    WIDGET.newButton{x=640,y=210,w=330,h=100,font=40, fText=langList.pt,      color='A',sound='click',code=function()_setLang('pt') end},
-    WIDGET.newButton{x=640,y=330,w=330,h=100,font=40, fText=langList.symbol,  color='G',sound='click',code=function()_setLang('symbol') end},
-    WIDGET.newButton{x=640,y=450,w=330,h=100,font=40, fText=langList.ja,      color='J',sound='click',code=function()_setLang('ja') end},
-    WIDGET.newButton{x=640,y=570,w=330,h=100,font=40, fText=langList.vi,      color='L',sound='click',code=function()_setLang('vi') end},
+    WIDGET.newButton{x=640,y=210,w=330,h=100,font=40, fText=langList.pt,      color='A',sound='click',code=function() _setLang('pt') end},
+    WIDGET.newButton{x=640,y=330,w=330,h=100,font=40, fText=langList.symbol,  color='G',sound='click',code=function() _setLang('symbol') end},
+    WIDGET.newButton{x=640,y=450,w=330,h=100,font=40, fText=langList.ja,      color='J',sound='click',code=function() _setLang('ja') end},
+    WIDGET.newButton{x=640,y=570,w=330,h=100,font=40, fText=langList.vi,      color='L',sound='click',code=function() _setLang('vi') end},
 
-    WIDGET.newButton{x=1000,y=210,w=330,h=100,font=40,fText=langList.zh,      color='C',sound='click',code=function()_setLang('zh') end},
-    WIDGET.newButton{x=1000,y=330,w=330,h=100,font=40,fText=langList.zh_trad, color='S',sound='click',code=function()_setLang('zh_trad') end},
-    WIDGET.newButton{x=1000,y=450,w=330,h=100,font=40,fText=langList.zh_code, color='P',sound='click',code=function()_setLang('zh_code') end},
+    WIDGET.newButton{x=1000,y=210,w=330,h=100,font=40,fText=langList.zh,      color='C',sound='click',code=function() _setLang('zh') end},
+    WIDGET.newButton{x=1000,y=330,w=330,h=100,font=40,fText=langList.zh_trad, color='S',sound='click',code=function() _setLang('zh_trad') end},
+    WIDGET.newButton{x=1000,y=450,w=330,h=100,font=40,fText=langList.zh_code, color='P',sound='click',code=function() _setLang('zh_code') end},
 
     WIDGET.newButton{name='back',x=1000,y=570,w=330,h=100,sound='back',font=60,fText=CHAR.icon.back,code=backScene},
 }
diff --git a/parts/scenes/savedata.lua b/parts/scenes/savedata.lua
index 3415095b..2ae08365 100644
--- a/parts/scenes/savedata.lua
+++ b/parts/scenes/savedata.lua
@@ -26,10 +26,10 @@ local function _parseCB()
 end
 scene.widgetList={
     WIDGET.newText{name='export',     x=55,y=45,color='lY',align='L',font=50},
-    WIDGET.newButton{name='unlock',   x=190,y=170,w=280,h=100,color='lY',code=function()_dumpCB(RANKS) end},
-    WIDGET.newButton{name='data',     x=490,y=170,w=280,h=100,color='lY',code=function()_dumpCB(STAT) end},
-    WIDGET.newButton{name='setting',  x=790,y=170,w=280,h=100,color='lY',code=function()_dumpCB(SETTING) end},
-    WIDGET.newButton{name='vk',       x=1090,y=170,w=280,h=100,color='lY',code=function()_dumpCB(VK_ORG) end},
+    WIDGET.newButton{name='unlock',   x=190,y=170,w=280,h=100,color='lY',code=function() _dumpCB(RANKS) end},
+    WIDGET.newButton{name='data',     x=490,y=170,w=280,h=100,color='lY',code=function() _dumpCB(STAT) end},
+    WIDGET.newButton{name='setting',  x=790,y=170,w=280,h=100,color='lY',code=function() _dumpCB(SETTING) end},
+    WIDGET.newButton{name='vk',       x=1090,y=170,w=280,h=100,color='lY',code=function() _dumpCB(VK_ORG) end},
 
     WIDGET.newText{name='import',     x=55,y=265,color='lR',align='L',font=50},
     WIDGET.newButton{name='unlock',   x=190,y=390,w=280,h=100,color='lR',
diff --git a/parts/scenes/setting_key.lua b/parts/scenes/setting_key.lua
index f9db4a97..22e532b1 100644
--- a/parts/scenes/setting_key.lua
+++ b/parts/scenes/setting_key.lua
@@ -207,29 +207,29 @@ local function _setSel(i)
     end
 end
 scene.widgetList={
-    WIDGET.newKey{name='a1',x=150,y=40,w=180,h=60,font=25,code=function()_setSel(1) end},
-    WIDGET.newKey{name='a2',x=150,y=100,w=180,h=60,font=25,code=function()_setSel(2) end},
-    WIDGET.newKey{name='a3',x=150,y=160,w=180,h=60,font=25,code=function()_setSel(3) end},
-    WIDGET.newKey{name='a4',x=150,y=220,w=180,h=60,font=25,code=function()_setSel(4) end},
-    WIDGET.newKey{name='a5',x=150,y=280,w=180,h=60,font=25,code=function()_setSel(5) end},
-    WIDGET.newKey{name='a6',x=150,y=340,w=180,h=60,font=25,code=function()_setSel(6) end},
-    WIDGET.newKey{name='a7',x=150,y=400,w=180,h=60,font=25,code=function()_setSel(7) end},
-    WIDGET.newKey{name='a8',x=150,y=460,w=180,h=60,font=25,code=function()_setSel(8) end},
-    WIDGET.newKey{name='a9',x=150,y=520,w=180,h=60,font=25,code=function()_setSel(9) end},
-    WIDGET.newKey{name='a10',x=150,y=580,w=180,h=60,font=25,code=function()_setSel(10) end},
+    WIDGET.newKey{name='a1',x=150,y=40, w=180,h=60,font=25,code=function() _setSel(1) end},
+    WIDGET.newKey{name='a2',x=150,y=100,w=180,h=60,font=25,code=function() _setSel(2) end},
+    WIDGET.newKey{name='a3',x=150,y=160,w=180,h=60,font=25,code=function() _setSel(3) end},
+    WIDGET.newKey{name='a4',x=150,y=220,w=180,h=60,font=25,code=function() _setSel(4) end},
+    WIDGET.newKey{name='a5',x=150,y=280,w=180,h=60,font=25,code=function() _setSel(5) end},
+    WIDGET.newKey{name='a6',x=150,y=340,w=180,h=60,font=25,code=function() _setSel(6) end},
+    WIDGET.newKey{name='a7',x=150,y=400,w=180,h=60,font=25,code=function() _setSel(7) end},
+    WIDGET.newKey{name='a8',x=150,y=460,w=180,h=60,font=25,code=function() _setSel(8) end},
+    WIDGET.newKey{name='a9',x=150,y=520,w=180,h=60,font=25,code=function() _setSel(9) end},
+    WIDGET.newKey{name='a10',x=150,y=580,w=180,h=60,font=25,code=function() _setSel(10) end},
 
-    WIDGET.newKey{name='a11',x=770,y=40,w=180,h=60,font=25,code=function()_setSel(11) end},
-    WIDGET.newKey{name='a12',x=770,y=100,w=180,h=60,font=25,code=function()_setSel(12) end},
-    WIDGET.newKey{name='a13',x=770,y=160,w=180,h=60,font=25,code=function()_setSel(13) end},
-    WIDGET.newKey{name='a14',x=770,y=220,w=180,h=60,font=25,code=function()_setSel(14) end},
-    WIDGET.newKey{name='a15',x=770,y=280,w=180,h=60,font=25,code=function()_setSel(15) end},
-    WIDGET.newKey{name='a16',x=770,y=340,w=180,h=60,font=25,code=function()_setSel(16) end},
-    WIDGET.newKey{name='a17',x=770,y=400,w=180,h=60,font=25,code=function()_setSel(17) end},
-    WIDGET.newKey{name='a18',x=770,y=460,w=180,h=60,font=25,code=function()_setSel(18) end},
-    WIDGET.newKey{name='a19',x=770,y=520,w=180,h=60,font=25,code=function()_setSel(19) end},
-    WIDGET.newKey{name='a20',x=770,y=580,w=180,h=60,font=25,code=function()_setSel(20) end},
+    WIDGET.newKey{name='a11',x=770,y=40, w=180,h=60,font=25,code=function() _setSel(11) end},
+    WIDGET.newKey{name='a12',x=770,y=100,w=180,h=60,font=25,code=function() _setSel(12) end},
+    WIDGET.newKey{name='a13',x=770,y=160,w=180,h=60,font=25,code=function() _setSel(13) end},
+    WIDGET.newKey{name='a14',x=770,y=220,w=180,h=60,font=25,code=function() _setSel(14) end},
+    WIDGET.newKey{name='a15',x=770,y=280,w=180,h=60,font=25,code=function() _setSel(15) end},
+    WIDGET.newKey{name='a16',x=770,y=340,w=180,h=60,font=25,code=function() _setSel(16) end},
+    WIDGET.newKey{name='a17',x=770,y=400,w=180,h=60,font=25,code=function() _setSel(17) end},
+    WIDGET.newKey{name='a18',x=770,y=460,w=180,h=60,font=25,code=function() _setSel(18) end},
+    WIDGET.newKey{name='a19',x=770,y=520,w=180,h=60,font=25,code=function() _setSel(19) end},
+    WIDGET.newKey{name='a20',x=770,y=580,w=180,h=60,font=25,code=function() _setSel(20) end},
 
-    WIDGET.newKey{name='restart',x=150,y=670,w=180,h=60,code=function()_setSel(0) end},
+    WIDGET.newKey{name='restart',x=150,y=670,w=180,h=60,code=function() _setSel(0) end},
 
     WIDGET.newButton{name='back',x=1140,y=640,w=170,h=80,sound='back',font=60,fText=CHAR.icon.back,code=backScene},
 }
diff --git a/parts/scenes/setting_skin.lua b/parts/scenes/setting_skin.lua
index a871d765..00fa3b6a 100644
--- a/parts/scenes/setting_skin.lua
+++ b/parts/scenes/setting_skin.lua
@@ -84,29 +84,29 @@ scene.widgetList={
     WIDGET.newText{name='title',      x=80,y=50,lim=500,font=70,align='L'},
 
     WIDGET.newSelector{name='skinSet',x=780,y=100,w=320,list=SKIN.getList(),disp=SETval('skinSet'),code=SETsto('skinSet')},
-    WIDGET.newButton{name='prev1',    x=130,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function()_prevSkin(1) end},
-    WIDGET.newButton{name='prev2',    x=270,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function()_prevSkin(2) end},
-    WIDGET.newButton{name='prev3',    x=410,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function()_prevSkin(3) end},
-    WIDGET.newButton{name='prev4',    x=550,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function()_prevSkin(4) end},
-    WIDGET.newButton{name='prev5',    x=690,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function()_prevSkin(5) end},
-    WIDGET.newButton{name='prev6',    x=830,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function()_prevSkin(6) end},
-    WIDGET.newButton{name='prev7',    x=970,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function()_prevSkin(7) end},
+    WIDGET.newButton{name='prev1',    x=130,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function() _prevSkin(1) end},
+    WIDGET.newButton{name='prev2',    x=270,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function() _prevSkin(2) end},
+    WIDGET.newButton{name='prev3',    x=410,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function() _prevSkin(3) end},
+    WIDGET.newButton{name='prev4',    x=550,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function() _prevSkin(4) end},
+    WIDGET.newButton{name='prev5',    x=690,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function() _prevSkin(5) end},
+    WIDGET.newButton{name='prev6',    x=830,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function() _prevSkin(6) end},
+    WIDGET.newButton{name='prev7',    x=970,y=220,w=80,h=65,sound='hold',font=40,fText="↑",code=function() _prevSkin(7) end},
 
-    WIDGET.newButton{name='next1',    x=130,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function()_nextSkin(1) end},
-    WIDGET.newButton{name='next2',    x=270,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function()_nextSkin(2) end},
-    WIDGET.newButton{name='next3',    x=410,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function()_nextSkin(3) end},
-    WIDGET.newButton{name='next4',    x=550,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function()_nextSkin(4) end},
-    WIDGET.newButton{name='next5',    x=690,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function()_nextSkin(5) end},
-    WIDGET.newButton{name='next6',    x=830,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function()_nextSkin(6) end},
-    WIDGET.newButton{name='next7',    x=970,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function()_nextSkin(7) end},
+    WIDGET.newButton{name='next1',    x=130,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function() _nextSkin(1) end},
+    WIDGET.newButton{name='next2',    x=270,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function() _nextSkin(2) end},
+    WIDGET.newButton{name='next3',    x=410,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function() _nextSkin(3) end},
+    WIDGET.newButton{name='next4',    x=550,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function() _nextSkin(4) end},
+    WIDGET.newButton{name='next5',    x=690,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function() _nextSkin(5) end},
+    WIDGET.newButton{name='next6',    x=830,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function() _nextSkin(6) end},
+    WIDGET.newButton{name='next7',    x=970,y=440,w=80,h=65,sound='hold',font=40,fText="↓",code=function() _nextSkin(7) end},
 
-    WIDGET.newButton{name='spin1',    x=130,y=540,w=80,h=65,sound='rotate',font=40,code=function()_nextDir(1) end,fText=CHAR.icon.retry_spin},
-    WIDGET.newButton{name='spin2',    x=270,y=540,w=80,h=65,sound='rotate',font=40,code=function()_nextDir(2) end,fText=CHAR.icon.retry_spin},
-    WIDGET.newButton{name='spin3',    x=410,y=540,w=80,h=65,sound='rotate',font=40,code=function()_nextDir(3) end,fText=CHAR.icon.retry_spin},
-    WIDGET.newButton{name='spin4',    x=550,y=540,w=80,h=65,sound='rotate',font=40,code=function()_nextDir(4) end,fText=CHAR.icon.retry_spin},
-    WIDGET.newButton{name='spin5',    x=690,y=540,w=80,h=65,sound='rotate',font=40,code=function()_nextDir(5) end,fText=CHAR.icon.retry_spin},
-    WIDGET.newButton{name='spin6',    x=825,y=540,w=80,h=65,sound='rotate',font=40,code=function()_nextDir(6) end,fText=CHAR.icon.retry_spin},
-    WIDGET.newButton{name='spin7',    x=970,y=540,w=80,h=65,sound='rotate',font=40,code=function()_nextDir(7) end,fText=CHAR.icon.retry_spin},
+    WIDGET.newButton{name='spin1',    x=130,y=540,w=80,h=65,sound='rotate',font=40,code=function() _nextDir(1) end,fText=CHAR.icon.retry_spin},
+    WIDGET.newButton{name='spin2',    x=270,y=540,w=80,h=65,sound='rotate',font=40,code=function() _nextDir(2) end,fText=CHAR.icon.retry_spin},
+    WIDGET.newButton{name='spin3',    x=410,y=540,w=80,h=65,sound='rotate',font=40,code=function() _nextDir(3) end,fText=CHAR.icon.retry_spin},
+    WIDGET.newButton{name='spin4',    x=550,y=540,w=80,h=65,sound='rotate',font=40,code=function() _nextDir(4) end,fText=CHAR.icon.retry_spin},
+    WIDGET.newButton{name='spin5',    x=690,y=540,w=80,h=65,sound='rotate',font=40,code=function() _nextDir(5) end,fText=CHAR.icon.retry_spin},
+    WIDGET.newButton{name='spin6',    x=825,y=540,w=80,h=65,sound='rotate',font=40,code=function() _nextDir(6) end,fText=CHAR.icon.retry_spin},
+    WIDGET.newButton{name='spin7',    x=970,y=540,w=80,h=65,sound='rotate',font=40,code=function() _nextDir(7) end,fText=CHAR.icon.retry_spin},
 
     WIDGET.newButton{name='skinR',    x=200,y=640,w=220,h=80,color='lV',font=35,sound='back',
         code=function()