diff --git a/deps/nostalgia/deps/ox/src/ox/std/conv.hpp b/deps/nostalgia/deps/ox/src/ox/std/conv.hpp
index 4329f86..f17e69f 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/conv.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/conv.hpp
@@ -14,32 +14,20 @@
 
 namespace ox {
 
-constexpr Vec2::operator Point() const noexcept {
-	return {
-			static_cast<int32_t>(x),
-			static_cast<int32_t>(y),
-	};
-}
+constexpr Point::Point(Vec2 const&pt) noexcept:
+	x(static_cast<int32_t>(pt.x)),
+	y(static_cast<int32_t>(pt.y)) {}
 
-constexpr Vec2::operator Size() const noexcept {
-	return {
-			static_cast<int32_t>(x),
-			static_cast<int32_t>(y),
-	};
-}
+constexpr Size::Size(Vec2 const&pt) noexcept:
+	width(static_cast<int32_t>(pt.x)),
+	height(static_cast<int32_t>(pt.y)) {}
 
-constexpr Point::operator Vec2() const noexcept {
-	return {
-			static_cast<float>(x),
-			static_cast<float>(y),
-	};
-}
+constexpr Vec2::Vec2(Point const&pt) noexcept:
+		x(static_cast<float>(pt.x)),
+		y(static_cast<float>(pt.y)) {}
 
-constexpr Size::operator Vec2() const noexcept {
-	return {
-		static_cast<float>(width),
-		static_cast<float>(height),
-	};
-}
+constexpr Vec2::Vec2(Size const&pt) noexcept:
+	x(static_cast<float>(pt.width)),
+	y(static_cast<float>(pt.height)) {}
 
 }
\ No newline at end of file
diff --git a/deps/nostalgia/deps/ox/src/ox/std/point.hpp b/deps/nostalgia/deps/ox/src/ox/std/point.hpp
index 94062e1..57737f8 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/point.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/point.hpp
@@ -24,6 +24,8 @@ class Point {
 
 		constexpr Point(int x, int y) noexcept;
 
+		explicit constexpr Point(class Vec2 const&pt) noexcept;
+
 		constexpr Point operator+(const Point &p) const noexcept;
 
 		constexpr Point operator-(const Point &p) const noexcept;
diff --git a/deps/nostalgia/deps/ox/src/ox/std/size.hpp b/deps/nostalgia/deps/ox/src/ox/std/size.hpp
index 6684008..b2980ed 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/size.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/size.hpp
@@ -24,6 +24,8 @@ class Size {
 
 		constexpr Size(int width, int height) noexcept;
 
+		explicit constexpr Size(class Vec2 const&pt) noexcept;
+
 		constexpr Size operator+(Size p) const noexcept;
 
 		constexpr Size operator-(Size p) const noexcept;
diff --git a/deps/nostalgia/deps/ox/src/ox/std/vec.hpp b/deps/nostalgia/deps/ox/src/ox/std/vec.hpp
index 22a78ad..3c443d4 100644
--- a/deps/nostalgia/deps/ox/src/ox/std/vec.hpp
+++ b/deps/nostalgia/deps/ox/src/ox/std/vec.hpp
@@ -142,6 +142,10 @@ class Vec2 {
 
 		constexpr Vec2() noexcept = default;
 
+		explicit constexpr Vec2(class Point const&pt) noexcept;
+
+		explicit constexpr Vec2(class Size const&pt) noexcept;
+
 		template<typename ...Args>
 		constexpr Vec2(float pX, float pY) noexcept: x(pX), y(pY) {
 		}
diff --git a/deps/nostalgia/developer-handbook.md b/deps/nostalgia/developer-handbook.md
index 1bb1097..e73858e 100644
--- a/deps/nostalgia/developer-handbook.md
+++ b/deps/nostalgia/developer-handbook.md
@@ -265,7 +265,7 @@ ox::Error engineCode() noexcept {
 	auto [val, err] = foo(1);
 	oxReturnError(err);
 	doStuff(val);
-	return OxError(0);
+	return {};
 }
 
 void anyCode() {
@@ -288,7 +288,7 @@ ox::Error engineCode() noexcept {
 	auto valerr = foo(1);
 	oxReturnError(valerr);
 	doStuff(valerr.value);
-	return OxError(0);
+	return {};
 }
 ```
 
@@ -426,7 +426,7 @@ constexpr ox::Error model(T *h, ox::CommonPtrWith<NostalgiaPalette> auto *pal) n
 	// it is also possible to provide the type name and type version as function arguments
 	//h->setTypeInfo("net.drinkingtea.nostalgia.core.NostalgiaPalette", 1);
 	oxReturnError(h->field("colors", &pal->colors));
-	return OxError(0);
+	return {};
 }
 
 template<typename T>
@@ -438,7 +438,7 @@ constexpr ox::Error model(T *h, ox::CommonPtrWith<NostalgiaGraphic> auto *ng) no
 	oxReturnError(h->field("defaultPalette", &ng->defaultPalette));
 	oxReturnError(h->field("pal", &ng->pal));
 	oxReturnError(h->field("pixels", &ng->pixels));
-	return OxError(0);
+	return {};
 }
 ```
 
@@ -475,7 +475,7 @@ constexpr Error model(T *h, ox::CommonPtrWith<FileAddress::Data> auto *obj) noex
 	oxReturnError(h->fieldCString("path", &obj->path));
 	oxReturnError(h->fieldCString("constPath", &obj->path));
 	oxReturnError(h->field("inode", &obj->inode));
-	return OxError(0);
+	return {};
 }
 
 template<typename T>
@@ -492,7 +492,7 @@ constexpr Error model(T *io, ox::CommonPtrWith<FileAddress> auto *fa) noexcept {
 		fa->m_type = static_cast<FileAddressType>(type);
 		oxReturnError(io->field("data", UnionView(&fa->m_data, static_cast<int>(fa->m_type))));
 	}
-	return OxError(0);
+	return {};
 }
 
 ```
diff --git a/deps/nostalgia/src/olympic/studio/modlib/include/studio/configio.hpp b/deps/nostalgia/src/olympic/studio/modlib/include/studio/configio.hpp
index 6798c54..69b4443 100644
--- a/deps/nostalgia/src/olympic/studio/modlib/include/studio/configio.hpp
+++ b/deps/nostalgia/src/olympic/studio/modlib/include/studio/configio.hpp
@@ -39,7 +39,7 @@ ox::Result<T> readConfig(keel::Context &ctx, ox::CRStringView name) noexcept {
 	ox::PassThroughFS fs(configPath(ctx));
 	auto const [buff, err] = fs.read(path);
 	if (err) {
-		oxErrf("Could not read config file: {}\n", toStr(err));
+		//oxErrf("Could not read config file: {} - {}\n", path, toStr(err));
 		return err;
 	}
 	return ox::readOC<T>(buff);
@@ -57,13 +57,13 @@ ox::Error writeConfig(keel::Context &ctx, ox::CRStringView name, T const&data) n
 	auto const path = ox::sfmt("/{}.json", detail::slashesToPct(name));
 	ox::PassThroughFS fs(configPath(ctx));
 	if (auto const err = fs.mkdir("/", true)) {
-		oxErrf("Could not create config directory: {}\n", toStr(err));
+		//oxErrf("Could not create config directory: {} - {}\n", path, toStr(err));
 		return err;
 	}
 	oxRequireM(buff, ox::writeOC(data));
 	*buff.back().value = '\n';
 	if (auto const err = fs.write(path, buff.data(), buff.size())) {
-		oxErrf("Could not read config file: {}\n", toStr(err));
+		//oxErrf("Could not read config file: {} - {}\n", path, toStr(err));
 		return OxError(2, "Could not read config file");
 	}
 	return {};
diff --git a/deps/nostalgia/src/olympic/turbine/src/glfw/context.hpp b/deps/nostalgia/src/olympic/turbine/src/glfw/context.hpp
index 8e20896..522e3c1 100644
--- a/deps/nostalgia/src/olympic/turbine/src/glfw/context.hpp
+++ b/deps/nostalgia/src/olympic/turbine/src/glfw/context.hpp
@@ -14,7 +14,7 @@ namespace turbine {
 
 class Context {
 	public:
-		UpdateHandler updateHandler = [](Context&) -> int {return 0;};
+		UpdateHandler updateHandler = [](Context&) -> int {return -1;};
 		keel::Context keelCtx;
 		KeyEventHandler keyEventHandler = nullptr;
 		ox::AnyPtr applicationData;
diff --git a/deps/nostalgia/src/olympic/turbine/src/glfw/turbine.cpp b/deps/nostalgia/src/olympic/turbine/src/glfw/turbine.cpp
index 4ad5d26..fb307e6 100644
--- a/deps/nostalgia/src/olympic/turbine/src/glfw/turbine.cpp
+++ b/deps/nostalgia/src/olympic/turbine/src/glfw/turbine.cpp
@@ -68,24 +68,26 @@ static void tickFps(Context &ctx, uint64_t nowMs) noexcept {
 }
 
 ox::Error run(Context &ctx) noexcept {
-	int sleepTime = 0;
+	uint64_t sleepTime = 0;
 	while (!glfwWindowShouldClose(ctx.window)) {
 		ctx.refreshWithinMs = 10 * 1000; // refresh within 10 seconds
 		glfwPollEvents();
 		auto const ticks = ticksMs(ctx);
 		if (ctx.wakeupTime <= ticks) {
-			 sleepTime = ctx.updateHandler(ctx);
-			 if (sleepTime >= 0) {
-				  ctx.wakeupTime = ticks + static_cast<unsigned>(sleepTime);
+			 auto const st = ctx.updateHandler(ctx);
+			 if (st >= 0) {
+				  ctx.wakeupTime = ticks + static_cast<unsigned>(st);
+				  sleepTime = static_cast<uint64_t>(st);
 			 } else {
 				  ctx.wakeupTime = ~uint64_t(0);
+				  sleepTime = ctx.wakeupTime - ticks;
 			 }
 		} else {
-			sleepTime = static_cast<int>(ctx.wakeupTime - ticks);
+			sleepTime = ctx.wakeupTime - ticks;
 		}
 		tickFps(ctx, ticks);
 		draw(ctx);
-		auto const realSleepTime = ox::min(ctx.refreshWithinMs, sleepTime);
+		auto const realSleepTime = ox::min(static_cast<uint64_t>(ctx.refreshWithinMs), sleepTime);
 		if (realSleepTime) {
 			if (ctx.uninterruptedRefreshes) {
 				--ctx.uninterruptedRefreshes;