diff --git a/binding-sandbox/binding-sandbox.cpp b/binding-sandbox/binding-sandbox.cpp
index 9e6331b3..c87cb0f4 100644
--- a/binding-sandbox/binding-sandbox.cpp
+++ b/binding-sandbox/binding-sandbox.cpp
@@ -22,6 +22,7 @@
 #include "binding-sandbox.h"
 #include <zlib.h>
 #include "sharedstate.h"
+#include "core.h"
 #include "audio-binding.h"
 #include "bitmap-binding.h"
 #include "etc-binding.h"
diff --git a/binding-sandbox/binding-util.cpp b/binding-sandbox/binding-util.cpp
index 9913bd02..3742bc4c 100644
--- a/binding-sandbox/binding-util.cpp
+++ b/binding-sandbox/binding-util.cpp
@@ -20,6 +20,7 @@
 */
 
 #include "binding-util.h"
+#include "core.h"
 #include "sharedstate.h"
 
 using namespace mkxp_sandbox;
diff --git a/binding-sandbox/input-binding.cpp b/binding-sandbox/input-binding.cpp
index a6096ed1..a9fee8d9 100644
--- a/binding-sandbox/input-binding.cpp
+++ b/binding-sandbox/input-binding.cpp
@@ -20,6 +20,8 @@
 */
 
 #include "input-binding.h"
+#include "input.h"
+#include "core.h"
 #include "sharedstate.h"
 
 using namespace mkxp_sandbox;
diff --git a/binding-sandbox/sandbox-serial-util.cpp b/binding-sandbox/sandbox-serial-util.cpp
index a2e164ba..8ce73ada 100644
--- a/binding-sandbox/sandbox-serial-util.cpp
+++ b/binding-sandbox/sandbox-serial-util.cpp
@@ -21,10 +21,8 @@
 
 #include "sandbox-serial-util.h"
 #include "etc-internal.h"
-#include "quad.h"
 #include "scene.h"
 #include "transform.h"
-#include "vertex.h"
 
 using namespace mkxp_sandbox;
 
@@ -356,6 +354,8 @@ template <> bool mkxp_sandbox::sandbox_serialize(const NormValue &value, void *&
 
 template <> bool mkxp_sandbox::sandbox_deserialize(NormValue &value, const void *&data, wasm_size_t &max_size) {
     if (!sandbox_deserialize((int32_t &)value.unNorm, data, max_size)) return false;
+    value.unNorm = clamp(value.unNorm, 0, 255);
+    value.norm = value.unNorm / 255.0f;
     return true;
 }
 
@@ -427,84 +427,6 @@ template <> bool mkxp_sandbox::sandbox_deserialize(Scene::Geometry &value, const
     return true;
 }
 
-template <> bool mkxp_sandbox::sandbox_serialize(const SVertex &value, void *&data, wasm_size_t &max_size) {
-    if (!sandbox_serialize(value.pos, data, max_size)) return false;
-    if (!sandbox_serialize(value.texPos, data, max_size)) return false;
-    return true;
-}
-
-template <> bool mkxp_sandbox::sandbox_deserialize(SVertex &value, const void *&data, wasm_size_t &max_size) {
-    if (!sandbox_deserialize(value.pos, data, max_size)) return false;
-    if (!sandbox_deserialize(value.texPos, data, max_size)) return false;
-    return true;
-}
-
-template <> bool mkxp_sandbox::sandbox_serialize(const CVertex &value, void *&data, wasm_size_t &max_size) {
-    if (!sandbox_serialize(value.pos, data, max_size)) return false;
-    if (!sandbox_serialize(value.color, data, max_size)) return false;
-    return true;
-}
-
-template <> bool mkxp_sandbox::sandbox_deserialize(CVertex &value, const void *&data, wasm_size_t &max_size) {
-    if (!sandbox_deserialize(value.pos, data, max_size)) return false;
-    if (!sandbox_deserialize(value.color, data, max_size)) return false;
-    return true;
-}
-
-template <> bool mkxp_sandbox::sandbox_serialize(const Vertex &value, void *&data, wasm_size_t &max_size) {
-    if (!sandbox_serialize(value.pos, data, max_size)) return false;
-    if (!sandbox_serialize(value.texPos, data, max_size)) return false;
-    if (!sandbox_serialize(value.color, data, max_size)) return false;
-    return true;
-}
-
-template <> bool mkxp_sandbox::sandbox_deserialize(Vertex &value, const void *&data, wasm_size_t &max_size) {
-    if (!sandbox_deserialize(value.pos, data, max_size)) return false;
-    if (!sandbox_deserialize(value.texPos, data, max_size)) return false;
-    if (!sandbox_deserialize(value.color, data, max_size)) return false;
-    return true;
-}
-
-template <> bool mkxp_sandbox::sandbox_serialize(const Quad &value, void *&data, wasm_size_t &max_size) {
-    if (!sandbox_serialize(value.vert[0], data, max_size)) return false;
-    if (!sandbox_serialize(value.vert[1], data, max_size)) return false;
-    if (!sandbox_serialize(value.vert[2], data, max_size)) return false;
-    if (!sandbox_serialize(value.vert[3], data, max_size)) return false;
-    return true;
-}
-
-template <> bool mkxp_sandbox::sandbox_deserialize(Quad &value, const void *&data, wasm_size_t &max_size) {
-    {
-        Vertex old_vert = value.vert[0];
-        if (!sandbox_deserialize(value.vert[0], data, max_size)) return false;
-        if (value.vert[0].pos != old_vert.pos || value.vert[0].texPos != old_vert.texPos || value.vert[0].color != old_vert.color) {
-            value.vboDirty = true;
-        }
-    }
-    {
-        Vertex old_vert = value.vert[1];
-        if (!sandbox_deserialize(value.vert[1], data, max_size)) return false;
-        if (value.vert[1].pos != old_vert.pos || value.vert[1].texPos != old_vert.texPos || value.vert[1].color != old_vert.color) {
-            value.vboDirty = true;
-        }
-    }
-    {
-        Vertex old_vert = value.vert[2];
-        if (!sandbox_deserialize(value.vert[2], data, max_size)) return false;
-        if (value.vert[2].pos != old_vert.pos || value.vert[2].texPos != old_vert.texPos || value.vert[2].color != old_vert.color) {
-            value.vboDirty = true;
-        }
-    }
-    {
-        Vertex old_vert = value.vert[3];
-        if (!sandbox_deserialize(value.vert[3], data, max_size)) return false;
-        if (value.vert[3].pos != old_vert.pos || value.vert[3].texPos != old_vert.texPos || value.vert[3].color != old_vert.color) {
-            value.vboDirty = true;
-        }
-    }
-    return true;
-}
-
 template <> bool mkxp_sandbox::sandbox_serialize(const Transform &value, void *&data, wasm_size_t &max_size) {
     if (!sandbox_serialize(value.getPosition(), data, max_size)) return false;
     if (!sandbox_serialize(value.getOrigin(), data, max_size)) return false;
diff --git a/binding-sandbox/sandbox-serial-util.h b/binding-sandbox/sandbox-serial-util.h
index 187a256c..462f0a6d 100644
--- a/binding-sandbox/sandbox-serial-util.h
+++ b/binding-sandbox/sandbox-serial-util.h
@@ -31,11 +31,12 @@
 #include <boost/preprocessor/seq/size.hpp>
 #include <boost/type_traits/is_detected.hpp>
 
+#include "sandbox.h"
+
 #include "bitmap.h"
 #include "etc.h"
 #include "font.h"
 #include "plane.h"
-#include "quadarray.h"
 #include "sprite.h"
 #include "table.h"
 #include "tilemap.h"
@@ -127,7 +128,6 @@ namespace mkxp_sandbox {
     template <typename T> typename std::enable_if<std::is_enum<T>::value, bool>::type sandbox_serialize(T value, void *&data, wasm_size_t &max_size);
     template <typename T> typename std::enable_if<!std::is_same<T, bool>::value && !std::is_enum<T>::value && std::is_arithmetic<T>::value, bool>::type sandbox_serialize(T value, void *&data, wasm_size_t &max_size);
     template <typename T> bool sandbox_serialize(const std::vector<T> &value, void *&data, wasm_size_t &max_size);
-    template <typename T> bool sandbox_serialize(const QuadArray<T> &value, void *&data, wasm_size_t &max_size);
     template <typename T> typename std::enable_if<std::is_same<T, char>::value, bool>::type sandbox_serialize(const T *value, void *&data, wasm_size_t &max_size);
     template <typename T> typename std::enable_if<std::is_class<T>::value, bool>::type sandbox_serialize(const T *value, void *&data, wasm_size_t &max_size);
     template <typename T> typename std::enable_if<std::is_class<T>::value && boost::is_detected<sandbox_serialize_member_declaration, T>::value, bool>::type sandbox_serialize(const T &value, void *&data, wasm_size_t &max_size);
@@ -137,7 +137,6 @@ namespace mkxp_sandbox {
     template <typename T> typename std::enable_if<!std::is_const<T>::value && std::is_enum<T>::value, bool>::type sandbox_deserialize(T &value, const void *&data, wasm_size_t &max_size);
     template <typename T> typename std::enable_if<!std::is_const<T>::value && !std::is_same<T, bool>::value && !std::is_enum<T>::value && std::is_arithmetic<T>::value, bool>::type sandbox_deserialize(T &value, const void *&data, wasm_size_t &max_size);
     template <typename T> typename std::enable_if<!std::is_const<T>::value, bool>::type sandbox_deserialize(std::vector<T> &value, const void *&data, wasm_size_t &max_size);
-    template <typename T> typename std::enable_if<!std::is_const<T>::value, bool>::type sandbox_deserialize(QuadArray<T> &value, const void *&data, wasm_size_t &max_size);
     template <typename T> typename std::enable_if<!std::is_const<T>::value && std::is_class<T>::value, bool>::type sandbox_deserialize(T *&value, const void *&data, wasm_size_t &max_size);
     template <typename T> typename std::enable_if<!std::is_const<T>::value && std::is_class<T>::value && boost::is_detected<sandbox_deserialize_member_declaration, T>::value, bool>::type sandbox_deserialize(T &value, const void *&data, wasm_size_t &max_size);
     template <typename T> typename std::enable_if<!std::is_const<T>::value && std::is_class<T>::value && !boost::is_detected<sandbox_deserialize_member_declaration, T>::value, bool>::type sandbox_deserialize(T &value, const void *&data, wasm_size_t &max_size);
@@ -313,16 +312,6 @@ namespace mkxp_sandbox {
         return true;
     }
 
-    template <typename T> bool sandbox_serialize(const QuadArray<T> &value, void *&data, wasm_size_t &max_size) {
-        return sandbox_serialize(value.vertices, data, max_size);
-    }
-
-    template <typename T> typename std::enable_if<!std::is_const<T>::value, bool>::type sandbox_deserialize(QuadArray<T> &value, const void *&data, wasm_size_t &max_size) {
-        if (!sandbox_deserialize(value.vertices, data, max_size)) return false;
-        value.quadCount = value.vertices.size() / 4;
-        return true;
-    }
-
     template <typename T> typename std::enable_if<std::is_enum<T>::value, bool>::type sandbox_serialize(T value, void *&data, wasm_size_t &max_size) {
         return sandbox_serialize((int32_t)value, data, max_size);
     }
diff --git a/src/display/bitmap.cpp b/src/display/bitmap.cpp
index c8d1a91b..784e7337 100644
--- a/src/display/bitmap.cpp
+++ b/src/display/bitmap.cpp
@@ -3454,6 +3454,7 @@ bool Bitmap::sandbox_deserialize(const void *&data, mkxp_sandbox::wasm_size_t &m
         if (!mkxp_sandbox::sandbox_deserialize((int32_t &)p->gl.width, data, max_size)) return false;
         if (p->gl.width != old_width) {
             deserModified = true;
+            deserSizeChanged = true;
         }
     }
     {
@@ -3461,6 +3462,7 @@ bool Bitmap::sandbox_deserialize(const void *&data, mkxp_sandbox::wasm_size_t &m
         if (!mkxp_sandbox::sandbox_deserialize((int32_t &)p->gl.height, data, max_size)) return false;
         if (p->gl.height != old_height) {
             deserModified = true;
+            deserSizeChanged = true;
         }
     }
     {
@@ -3503,6 +3505,8 @@ void Bitmap::sandbox_deserialize_begin(bool is_new)
     loresDispCon.disconnect();
 
     deserModified = is_new;
+
+    deserSizeChanged = is_new;
 }
 
 void Bitmap::sandbox_deserialize_end()
diff --git a/src/display/bitmap.h b/src/display/bitmap.h
index 4d8856e1..762326a1 100644
--- a/src/display/bitmap.h
+++ b/src/display/bitmap.h
@@ -194,6 +194,7 @@ public:
 #ifdef MKXPZ_RETRO
 	const uint64_t id; // Globally unique nonzero ID for this bitmap, for change detection during save state deserialization
 	bool deserModified;
+	bool deserSizeChanged;
 #endif // MKXPZ_RETRO
 
 	static int maxSize();
diff --git a/src/display/sprite.cpp b/src/display/sprite.cpp
index e451e63a..474e3225 100644
--- a/src/display/sprite.cpp
+++ b/src/display/sprite.cpp
@@ -62,7 +62,6 @@ struct SpritePrivate
     Rect *srcRect;
     sigslot::connection srcRectCon;
 #ifdef MKXPZ_RETRO
-    uint64_t deserSavedBitmapId;
     Rect deserSavedSrcRect;
     bool deserMirrorChanged;
     bool deserYChanged;
@@ -992,8 +991,6 @@ void Sprite::sandbox_deserialize_begin()
 
     p->bitmapDispCon.disconnect();
 
-    p->deserSavedBitmapId = p->bitmap == nullptr ? 0 : p->bitmap->id;
-
     p->srcRectCon.disconnect();
     if (p->srcRect != nullptr) {
         p->deserSavedSrcRect = *p->srcRect;
@@ -1018,11 +1015,6 @@ void Sprite::sandbox_deserialize_end()
         }
     }
 
-    if (isDisposed()) return;
-    if (p->bitmap != nullptr && (p->bitmap->deserModified || p->bitmap->id != p->deserSavedBitmapId)) {
-        p->wave.dirty = true;
-    }
-
     if (isDisposed()) return;
     if (p->srcRect != nullptr) {
         p->srcRectCon = p->srcRect->valueChanged.connect(&SpritePrivate::onSrcRectChange, p);
diff --git a/src/display/tilemap.cpp b/src/display/tilemap.cpp
index b7f8f74e..e99c8088 100644
--- a/src/display/tilemap.cpp
+++ b/src/display/tilemap.cpp
@@ -1552,6 +1552,7 @@ bool Tilemap::sandbox_deserialize(const void *&data, mkxp_sandbox::wasm_size_t &
 	if (!mkxp_sandbox::sandbox_deserialize(p->tiles.aniIdx, data, max_size)) return false;
 
 	if (!mkxp_sandbox::sandbox_deserialize(p->flashAlphaIdx, data, max_size)) return false;
+	p->flashAlphaIdx %= flashAlphaN;
 
 	if (!p->elem.ground->sandbox_deserialize_viewport_element(data, max_size)) return false;
 
@@ -1645,10 +1646,12 @@ void Tilemap::sandbox_deserialize_end()
 	}
 
 	if (isDisposed()) return;
-	if (p->tileset != nullptr && !p->tileset->isDisposed()) {
+	if (p->tileset != nullptr) {
 		p->tilesetCon = p->tileset->modified.connect(&TilemapPrivate::invalidateAtlasSize, p);
 		if (p->tileset->deserModified || p->tileset->id != p->deserSavedTilesetId) {
 			p->invalidateAtlasSize();
+			Exception e;
+			p->updateAtlasInfo(e);
 		}
 	}
 
@@ -1658,7 +1661,10 @@ void Tilemap::sandbox_deserialize_end()
 			p->autotilesCon[i] = p->autotiles[i]->modified.connect(&TilemapPrivate::invalidateAtlasContents, p);
 			if (p->autotiles[i]->deserModified || p->autotiles[i]->id != p->deserSavedAutotileIds[i]) {
 				p->invalidateAtlasContents();
+				p->updateAutotileInfo();
 			}
+		} else if (p->deserSavedAutotileIds[i] != 0) {
+			p->invalidateAtlasContents();
 		}
 	}
 
diff --git a/src/display/tilemapvx.cpp b/src/display/tilemapvx.cpp
index ddc2eeae..fded0e24 100644
--- a/src/display/tilemapvx.cpp
+++ b/src/display/tilemapvx.cpp
@@ -680,7 +680,9 @@ bool TilemapVX::sandbox_deserialize(const void *&data, mkxp_sandbox::wasm_size_t
 		}
 	}
 	if (!mkxp_sandbox::sandbox_deserialize(p->frameIdx, data, max_size)) return false;
+	p->frameIdx %= 30*3*4;
 	if (!mkxp_sandbox::sandbox_deserialize(p->flashAlphaIdx, data, max_size)) return false;
+	p->flashAlphaIdx %= flashAlphaN;
 
 	if (!p->above.sandbox_deserialize_viewport_element(data, max_size)) return false;
 	if (!p->sandbox_deserialize_viewport_element(data, max_size)) return false;
diff --git a/src/display/window.cpp b/src/display/window.cpp
index 3f9cfc2b..0c951751 100644
--- a/src/display/window.cpp
+++ b/src/display/window.cpp
@@ -189,6 +189,7 @@ struct WindowPrivate
 
 	sigslot::connection cursorRectCon;
 #ifdef MKXPZ_RETRO
+	uint64_t deserSavedContentsId;
 	Rect deserSavedCursorRect;
 #endif // MKXPZ_RETRO
 
@@ -966,12 +967,7 @@ bool Window::sandbox_serialize(void *&data, mkxp_sandbox::wasm_size_t &max_size)
 	if (!mkxp_sandbox::sandbox_serialize(p->opacity, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_serialize(p->backOpacity, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_serialize(p->contentsOpacity, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_serialize(p->baseQuadArray, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_serialize(p->useBaseTex, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_serialize(p->baseTexQuad, data, max_size)) return false;
 	if (!p->controlsElement.sandbox_serialize_viewport_element(data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_serialize(p->controlsQuadArray, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_serialize(p->contentsQuad, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_serialize(p->cursorAniAlphaIdx, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_serialize(p->pauseAniAlphaIdx, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_serialize(p->pauseAniQuadIdx, data, max_size)) return false;
@@ -993,7 +989,13 @@ bool Window::sandbox_deserialize(const void *&data, mkxp_sandbox::wasm_size_t &m
 		}
 	}
 	if (!mkxp_sandbox::sandbox_deserialize(p->active, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_deserialize(p->pause, data, max_size)) return false;
+	{
+		bool value = p->pause;
+		if (!mkxp_sandbox::sandbox_deserialize(p->pause, data, max_size)) return false;
+		if (p->pause != value) {
+			p->controlsVertDirty = true;
+		}
+	}
 	if (!mkxp_sandbox::sandbox_deserialize(p->sceneOffset, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_deserialize(p->position, data, max_size)) return false;
 	{
@@ -1024,16 +1026,20 @@ bool Window::sandbox_deserialize(const void *&data, mkxp_sandbox::wasm_size_t &m
 			p->opacityDirty = true;
 		}
 	}
-	if (!mkxp_sandbox::sandbox_deserialize(p->contentsOpacity, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_deserialize(p->baseQuadArray, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_deserialize(p->useBaseTex, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_deserialize(p->baseTexQuad, data, max_size)) return false;
+	{
+		NormValue value = p->contentsOpacity;
+		if (!mkxp_sandbox::sandbox_deserialize(p->contentsOpacity, data, max_size)) return false;
+		if (value != p->contentsOpacity) {
+			p->contentsQuad.setColor(Vec4(1, 1, 1, p->contentsOpacity.norm));
+		}
+	}
 	if (!p->controlsElement.sandbox_deserialize_viewport_element(data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_deserialize(p->controlsQuadArray, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_deserialize(p->contentsQuad, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_deserialize(p->cursorAniAlphaIdx, data, max_size)) return false;
+	p->cursorAniAlphaIdx %= cursorAniAlphaN;
 	if (!mkxp_sandbox::sandbox_deserialize(p->pauseAniAlphaIdx, data, max_size)) return false;
+	p->pauseAniAlphaIdx = std::min(p->pauseAniAlphaIdx, (uint8_t)(pauseAniAlphaN - 1));
 	if (!mkxp_sandbox::sandbox_deserialize(p->pauseAniQuadIdx, data, max_size)) return false;
+	p->pauseAniQuadIdx %= pauseAniQuadN;
 	if (!sandbox_deserialize_viewport_element(data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_deserialize(p->windowskin, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_deserialize(p->contents, data, max_size)) return false;
@@ -1052,6 +1058,8 @@ void Window::sandbox_deserialize_begin()
 
 	p->contentsDispCon.disconnect();
 
+	p->deserSavedContentsId = p->contents == nullptr ? 0 : p->contents->id;
+
 	p->cursorRectCon.disconnect();
 	if (p->cursorRect != nullptr) {
 		p->deserSavedCursorRect = *p->cursorRect;
@@ -1080,6 +1088,11 @@ void Window::sandbox_deserialize_end()
 		}
 	}
 
+	if (isDisposed()) return;
+	if (p->contents != nullptr && (p->contents->deserSizeChanged || p->contents->id != p->deserSavedContentsId)) {
+		p->contentsQuad.setTexPosRect(p->contents->rect(), p->contents->rect());
+	}
+
 	if (isDisposed()) return;
 	if (p->cursorRect != nullptr) {
 		p->cursorRectCon = p->cursorRect->valueChanged.connect(&WindowPrivate::markControlVertDirty, p);
diff --git a/src/display/windowvx.cpp b/src/display/windowvx.cpp
index 8f23ad5d..2cbb3cea 100644
--- a/src/display/windowvx.cpp
+++ b/src/display/windowvx.cpp
@@ -1187,11 +1187,6 @@ bool WindowVX::sandbox_serialize(void *&data, mkxp_sandbox::wasm_size_t &max_siz
 	if (!mkxp_sandbox::sandbox_serialize(p->backOpacity, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_serialize(p->contentsOpacity, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_serialize(p->openness, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_serialize(p->ctrlVert, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_serialize(p->contentsQuad, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_serialize(p->padRect, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_serialize(p->clipRect, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_serialize(p->cursorVert, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_serialize(p->pauseAlphaIdx, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_serialize(p->pauseQuadIdx, data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_serialize(p->cursorAlphaIdx, data, max_size)) return false;
@@ -1236,7 +1231,13 @@ bool WindowVX::sandbox_deserialize(const void *&data, mkxp_sandbox::wasm_size_t
 		p->width = p->geo.w;
 		p->height = p->geo.h;
 	}
-	if (!mkxp_sandbox::sandbox_deserialize(p->contentsOff, data, max_size)) return false;
+	{
+		Vec2i value = p->contentsOff;
+		if (!mkxp_sandbox::sandbox_deserialize(p->contentsOff, data, max_size)) return false;
+		if (p->contentsOff != value) {
+			p->ctrlVertDirty = true;
+		}
+	}
 	{
 		int32_t value = (int32_t)p->padding;
 		if (!mkxp_sandbox::sandbox_deserialize((int32_t &)p->padding, data, max_size)) return false;
@@ -1251,7 +1252,13 @@ bool WindowVX::sandbox_deserialize(const void *&data, mkxp_sandbox::wasm_size_t
 			p->clipRectDirty = true;
 		}
 	}
-	if (!mkxp_sandbox::sandbox_deserialize(p->opacity, data, max_size)) return false;
+	{
+		NormValue value = p->opacity;
+		if (!mkxp_sandbox::sandbox_deserialize(p->opacity, data, max_size)) return false;
+		if (p->opacity != value) {
+			p->base.quad.setColor(Vec4(1, 1, 1, p->opacity.norm));
+		}
+	}
 	{
 		NormValue value = p->backOpacity;
 		if (!mkxp_sandbox::sandbox_deserialize(p->backOpacity, data, max_size)) return false;
@@ -1259,16 +1266,26 @@ bool WindowVX::sandbox_deserialize(const void *&data, mkxp_sandbox::wasm_size_t
 			p->base.texDirty = true;
 		}
 	}
-	if (!mkxp_sandbox::sandbox_deserialize(p->contentsOpacity, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_deserialize(p->openness, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_deserialize(p->ctrlVert, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_deserialize(p->contentsQuad, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_deserialize(p->padRect, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_deserialize(p->clipRect, data, max_size)) return false;
-	if (!mkxp_sandbox::sandbox_deserialize(p->cursorVert, data, max_size)) return false;
+	{
+		NormValue value = p->contentsOpacity;
+		if (!mkxp_sandbox::sandbox_deserialize(p->contentsOpacity, data, max_size)) return false;
+		if (p->contentsOpacity != value) {
+			p->contentsQuad.setColor(Vec4(1, 1, 1, p->contentsOpacity.norm));
+		}
+	}
+	{
+		NormValue value = p->openness;
+		if (!mkxp_sandbox::sandbox_deserialize(p->openness, data, max_size)) return false;
+		if (p->openness != value) {
+			p->updateBaseQuad();
+		}
+	}
 	if (!mkxp_sandbox::sandbox_deserialize(p->pauseAlphaIdx, data, max_size)) return false;
+	p->pauseAlphaIdx = std::min(p->pauseAlphaIdx, (uint8_t)(pauseAlphaN - 1));
 	if (!mkxp_sandbox::sandbox_deserialize(p->pauseQuadIdx, data, max_size)) return false;
+	p->pauseQuadIdx %= pauseQuadN;
 	if (!mkxp_sandbox::sandbox_deserialize(p->cursorAlphaIdx, data, max_size)) return false;
+	p->cursorAlphaIdx %= cursorAlphaN;
 	if (!mkxp_sandbox::sandbox_deserialize(p->sceneOffset, data, max_size)) return false;
 	if (!sandbox_deserialize_viewport_element(data, max_size)) return false;
 	if (!mkxp_sandbox::sandbox_deserialize(p->windowskin, data, max_size)) return false;
@@ -1335,6 +1352,7 @@ void WindowVX::sandbox_deserialize_end()
 
 	if (isDisposed()) return;
 	if (p->contents != nullptr && (p->contents->deserModified || p->contents->id != p->deserSavedContentsId)) {
+		p->contentsQuad.setTexPosRect(p->contents->rect(), p->contents->rect());
 		p->ctrlVertDirty = true;
 	}