diff --git a/libs/simple-button.lua b/libs/simple-button.lua
index a26c1a2..d262e1e 100644
--- a/libs/simple-button.lua
+++ b/libs/simple-button.lua
@@ -93,6 +93,7 @@ function button:draw()
 end
 ---Check if current position is hovering the button, if yes, set ``self._hovering`` to true and return true
 function button:isHovering(x,y)
+    if not y then self._hovering = false; return false end
     if
         x >= self.x and
         y >= self.y and
@@ -111,7 +112,10 @@ function button:press()
 end
 ---Trigger release action, don't need ``self._hovering`` to ``true``
 function button:release()
-    self.codeWhenReleased()
+    if self._hovering then
+        self.codeWhenReleased()
+        self._hovering = false
+    end
 end
 
 
@@ -122,18 +126,19 @@ local BUTTON = {}
 ---@return nil
 ---Validate the provided data, will be called by ``BUTTON.new`` and ``BUTTON.setDefaultOption``<br>
 ---***WARNING! THIS FUNCTION WILL RAISE EXCEPTION IF DATA IS INVALID!***
-function BUTTON.checkDataValidation(D)
-    -- <SAFE TO IGNORE>
-    assert(type(D.text) == "string" == "string","[text] is missing, or you just passed an empty data?")
-
-    assert(type(D.x) == "number"            , "[x] must be a integer")
-    assert(type(D.y) == "number"            , "[y] must be a integer")
-    assert(type(D.w) == "number" and D.w > 0, "[w] must be a positive integer")
-    assert(type(D.h) == "number" and D.h > 0, "[h] must be a positive integer")
-    -- </>
+function BUTTON.checkDataValidation(D, safe)
+    if not safe then
+        assert(type(D.text) == "string","[text] is missing, or you just passed an empty data?")
+    
+        assert(type(D.x) == "number"            , "[x] must be a integer")
+        assert(type(D.y) == "number"            , "[y] must be a integer")
+        assert(type(D.w) == "number" and D.w > 0, "[w] must be a positive integer")
+        assert(type(D.h) == "number" and D.h > 0, "[h] must be a positive integer")
+        assert((type(D.r) == "number" and D.r >= 0 and D.r <= D.w * 0.5 and D.r <= D.h * 0.5) or D.r == nil, "[r] must be a positive integer and cannot larger than half of button's width and half of button's height")
+    else
+        assert(type(D.r) == "number" and D.r >= 0 or D.r == nil, "[r] must be a positive integer (CAUTION: a extra condition is temproraily ignored because you are setting default option)")
+    end
     assert(table.contains({"center","justify","left","right"}, D.textOrientation) or D.textOrientation == nil, "[borderJoin] must be 'bevel', 'miter' or 'none")
-
-    assert((type(D.r) == "number" and D.r >= 0 and D.r <= D.w * 0.5 and D.r <= D.h * 0.5) or D.r == nil, "[r] must be a positive integer and cannot larger than half of button's width and half of button's height")
     assert((type(D.borderWidth) == "number" and D.borderWidth > 0) or D.borderWidth == nil, "[borderWidth] must be a postive integer")
     assert(table.contains({"bevel", "miter", "none"}, D.borderJoin) or D.borderJoin == nil, "[borderJoin] must be 'bevel', 'miter' or 'none")
     assert(table.contains({"rough", "smooth"}, D.borderStyle) or D.borderStyle == nil, "[borderStyle] must be 'rough' or 'smooth'")
diff --git a/main.lua b/main.lua
index ad177ea..677a606 100644
--- a/main.lua
+++ b/main.lua
@@ -22,7 +22,6 @@ LOADING_IMAGE_FILE = love.graphics.newImage('res/loading.png')
 --- Show the loading text while we are loading resources<br>
 --- **WARNING**: should only be used while loading the game!
 function ShowLoadingText(thing)
-
     love.graphics.replaceTransform(GLOBAL_TRANSFORM)
     love.graphics.setFont(love.graphics.newFont(20))
     love.graphics.clear()
diff --git a/scene/input_config.lua b/scene/input_config.lua
index da66dbc..a382a10 100644
--- a/scene/input_config.lua
+++ b/scene/input_config.lua
@@ -28,11 +28,11 @@ function ConfigScene:render()
     end
 
     love.graphics.setColor(1, 1, 1, 0.5)
-    love.graphics.rectangle("fill", 75, 118 + 50 * self.menu_state, 400, 35)
+    love.graphics.rectangle("fill", 75, 118 + 50 * self.menu_state, 300, 35)
 
     love.graphics.setColor(1, 1, 1, 1)
     for i, screen in pairs(menu_screens) do
-        drawText(screen.title, 80, 120 + 50 * i, 400, "left")
+        drawText(screen.title, 80, 120 + 50 * i, 300, "left")
     end
 end
 
diff --git a/scene/title.lua b/scene/title.lua
index 5d0a94a..65ad81b 100644
--- a/scene/title.lua
+++ b/scene/title.lua
@@ -55,32 +55,31 @@ end
 
 function TitleScene:render()
     MainBackground()
-	love.graphics.setColor(0,0,0,0.7)
-	love.graphics.rectangle("fill", 14, 174, 260, 220, 10, 10)
-	love.graphics.setColor(0,0,0,0.7)
-	love.graphics.rectangle("fill", 14, 400, 605, 75, 10, 10)
+    love.graphics.setColor(0,0,0,0.7)
+    love.graphics.rectangle("fill", 14, 174, 260, 210, 10, 10)
     love.graphics.setColor(0.4, 1, 1, 0.5)
+    love.graphics.rectangle("fill", 14, 40, 260, 120, 10, 10)
     love.graphics.rectangle("fill", 20, 198 + 20 * self.main_menu_state, 240, 22)
+    --
     drawBigText('Tromi', 30, 180, 120, "left")
     drawText('version 2', 110, 193, 120, "left")
-    self:drawCredits(300, 40)
-    drawText(tostring(self.main_menu_state), 20, 405, 1000)
-    drawText("Based on Cambridge - t-sp.in/cambridge", 20, 420, 1000)
-    drawText("Music for Tromi by Jerry Martin, all rights reserved - jerrymartinmusic.com", 20, 435, 1000)
-    drawText("Game backgrounds by Pixabay users Joe_hackney, yokim, Favorisxp, Any_Ann, VisualSkyFX ", 20, 450, 1000)
-    if SETTINGS["music"] == true then
-        drawText("On", 230, 320, 1000)
-    else
-        drawText("Off", 230, 320, 1000)
-    end
-    if SETTINGS["lines"] == true then
-        drawText("On", 230, 340, 1000)
-    else
-        drawText("Off", 230, 340, 1000)
-    end
+    --
     for i, screen in pairs(main_menu_screens) do
         drawText(screen.title, 40, 200 + 20 * i, 1200, "left")
     end
+    --
+    drawText(SETTINGS["music"] and "On" or "Off", 230, 320, 1000)
+    drawText(SETTINGS["lines"] and "On" or "Off", 230, 340, 1000)
+
+	love.graphics.setColor(0,0,0,0.7)
+	love.graphics.rectangle("fill", 14, 400, 605, 75, 10, 10)
+    --
+    drawText("mycophobia.org", 20, 405, 1000)
+    drawText("Based on Cambridge - t-sp.in/cambridge", 20, 420, 1000)
+    drawText("Music for Tromi by Jerry Martin, all rights reserved - jerrymartinmusic.com", 20, 435, 1000)
+    drawText("Game backgrounds by Pixabay users Joe_hackney, yokim, Favorisxp, Any_Ann, VisualSkyFX ", 20, 450, 1000)
+    self:drawCredits(300, 40)
+    
     if table.concat(self.code, ',') == '1,1,1,1,-1,-1,-1,-1' then PENTO_MODE = true end
     if PENTO_MODE then
         drawBigText('PENT MODE', 30, 100, 120, "left")
@@ -95,13 +94,15 @@ end
 function TitleScene:onInputPress(e)
     if e.type == "touch" then
         local selecting = math.floor((e.y - 198) / 20)
-        if selecting > 0 and selecting <= #main_menu_screens then
+        if (e.x >= 20 and e.x <= 260) and (selecting > 0 and selecting <= #main_menu_screens) then
             if self.main_menu_state ~= selecting then
                 self.main_menu_state = selecting
             else
                 VCTRL.toggle(true)
                 SCENE = main_menu_screens[selecting]()
             end
+        elseif e.x >= 14 and e.y >= 40 and e.x <= 274 and e.y <= 170 then
+            
         end
     else
         if e.input == "menu_decide" or e.input == "rotate_left" or e.scancode == "return" then
diff --git a/scene/touch_config.lua b/scene/touch_config.lua
index 3457c24..f106961 100644
--- a/scene/touch_config.lua
+++ b/scene/touch_config.lua
@@ -2,10 +2,53 @@ local TouchConfigScene = SCENE:extend()
 TouchConfigScene.title = "Touchscreen config\n(you can tap anywhere on touch screen to select this)"
 
 local widgetList = {
+    select_widget = BUTTON.new{
+        text = "Select key\n[Rotate right 2]",
+        x = 10, y = 10, w = 120, h = 110
+    },
+
     BUTTON.new{
-        text = "Select widget\nLoading...",
-        x = 10, y = 10, w = 120, h = 50
-    }
+        text = "[—]\nSmaller",
+        x = 140, y = 10, w = 70, h = 50,
+    },
+    BUTTON.new{
+        text = "Size: 50\nTap to reset",
+        x = 220, y = 10, w = 110, h = 50,
+    },
+    BUTTON.new{
+        text = "[+]\nBigger",
+        x = 340, y = 10, w = 70, h = 50,
+    },
+
+    BUTTON.new{
+        text = "[—]\nBlurrier",
+        x = 140, y = 70, w = 70, h = 50,
+    },
+    BUTTON.new{
+        text = "Opacity: 50%\nTap to reset",
+        x = 220, y = 70, w = 110, h = 50,
+    },
+    BUTTON.new{
+        text = "[+]\nClearer",
+        x = 340, y = 70, w = 70, h = 50,
+    },
+
+    BUTTON.new{
+        text = "SAVE and\nback to MENU",
+        x = 480, y = 10, w = 150, h = 50,
+        codeWhenReleased = function() SCENE = TitleScene() end
+    },
+    BUTTON.new{
+        text = "DISCARD\nchanges",
+        x = 480, y = 70, w = 70, h = 50,
+        codeWhenReleased = function() SCENE = TitleScene() end
+    },
+    BUTTON.new{
+        text = "RESET to\nDEFAULT",
+        x = 560, y = 70, w = 70, h = 50,
+        codeWhenReleased = function() SCENE = TitleScene() end
+    },
+
 }
 local function widgetList_update()
     for _, v in pairs(widgetList) do v:update() end
@@ -44,10 +87,19 @@ end
 ---@param e SCENE_onInput
 function TouchConfigScene:onInputPress(e)
     if e.input == 'menu_back' then SCENE = InputConfigScene() end
-    if e.type =="mouse" then widgetList_press() end
+    if e.type == "mouse" then widgetList_press() end
+    if e.type == "touch" then
+        widgetList_isHovering(e.x,e.y)
+        widgetList_press()
+    end
 end
 function TouchConfigScene:onInputRelease(e)
-    if e.type =="mouse" then widgetList_release() end
+    if e.type == "mouse" then
+        widgetList_release()
+        widgetList_isHovering(x, y)
+    elseif e.type == "touch" then
+        widgetList_release()
+    end
 end
 
 return TouchConfigScene
\ No newline at end of file