diff --git a/src/io/functions/iologindata_load_player.cpp b/src/io/functions/iologindata_load_player.cpp
index 06bee954c02..370aeeaaa58 100644
--- a/src/io/functions/iologindata_load_player.cpp
+++ b/src/io/functions/iologindata_load_player.cpp
@@ -538,11 +538,9 @@ void IOLoginDataLoad::loadPlayerInventoryItems(const std::shared_ptr<Player> &pl
 		return;
 	}
 
-	bool oldProtocol = g_configManager().getBoolean(OLD_PROTOCOL) && player->getProtocolVersion() < 1200;
 	auto query = fmt::format("SELECT pid, sid, itemtype, count, attributes FROM player_items WHERE player_id = {} ORDER BY sid DESC", player->getGUID());
 
 	ItemsMap inventoryItems;
-	std::vector<std::pair<uint8_t, std::shared_ptr<Container>>> openContainersList;
 	std::vector<std::shared_ptr<Item>> itemsToStartDecaying;
 
 	try {
@@ -576,12 +574,6 @@ void IOLoginDataLoad::loadPlayerInventoryItems(const std::shared_ptr<Player> &pl
 
 				const std::shared_ptr<Container> &itemContainer = item->getContainer();
 				if (itemContainer) {
-					if (!oldProtocol) {
-						auto cid = item->getAttribute<int64_t>(ItemAttribute_t::OPENCONTAINER);
-						if (cid > 0) {
-							openContainersList.emplace_back(cid, itemContainer);
-						}
-					}
 					for (const bool isLootContainer : { true, false }) {
 						const auto checkAttribute = isLootContainer ? ItemAttribute_t::QUICKLOOTCONTAINER : ItemAttribute_t::OBTAINCONTAINER;
 						if (item->hasAttribute(checkAttribute)) {
@@ -603,17 +595,6 @@ void IOLoginDataLoad::loadPlayerInventoryItems(const std::shared_ptr<Player> &pl
 			item->startDecaying();
 		}
 
-		if (!oldProtocol) {
-			std::ranges::sort(openContainersList.begin(), openContainersList.end(), [](const std::pair<uint8_t, std::shared_ptr<Container>> &left, const std::pair<uint8_t, std::shared_ptr<Container>> &right) {
-				return left.first < right.first;
-			});
-
-			for (auto &it : openContainersList) {
-				player->addContainer(it.first - 1, it.second);
-				player->onSendContainer(it.second);
-			}
-		}
-
 	} catch (const std::exception &e) {
 		g_logger().error("[IOLoginDataLoad::loadPlayerInventoryItems] - Exception during inventory loading: {}", e.what());
 	}
diff --git a/src/lua/functions/events/event_callback_functions.cpp b/src/lua/functions/events/event_callback_functions.cpp
index 89146694e89..017aff48673 100644
--- a/src/lua/functions/events/event_callback_functions.cpp
+++ b/src/lua/functions/events/event_callback_functions.cpp
@@ -36,7 +36,7 @@ int EventCallbackFunctions::luaEventCallbackCreate(lua_State* luaState) {
 	const auto &callbackName = Lua::getString(luaState, 2);
 	if (callbackName.empty()) {
 		Lua::reportErrorFunc("Invalid callback name");
-		return 1;
+		return 0;
 	}
 
 	bool skipDuplicationCheck = Lua::getBoolean(luaState, 3, false);
@@ -71,6 +71,7 @@ int EventCallbackFunctions::luaEventCallbackType(lua_State* luaState) {
 	if (!found) {
 		g_logger().error("[{}] No valid event name: {}", __func__, typeName);
 		Lua::pushBoolean(luaState, false);
+		return 1;
 	}
 
 	Lua::pushBoolean(luaState, true);
@@ -101,12 +102,12 @@ int EventCallbackFunctions::luaEventCallbackRegister(lua_State* luaState) {
 int EventCallbackFunctions::luaEventCallbackLoad(lua_State* luaState) {
 	const auto &callback = Lua::getUserdataShared<EventCallback>(luaState, 1, "EventCallback");
 	if (!callback) {
-		return 1;
+		return 0;
 	}
 
 	if (!callback->loadScriptId()) {
 		Lua::reportErrorFunc("Cannot load callback");
-		return 1;
+		return 0;
 	}
 
 	Lua::pushBoolean(luaState, true);
diff --git a/src/server/network/protocol/protocolgame.cpp b/src/server/network/protocol/protocolgame.cpp
index a2d933ef99f..096382032d2 100644
--- a/src/server/network/protocol/protocolgame.cpp
+++ b/src/server/network/protocol/protocolgame.cpp
@@ -7123,7 +7123,6 @@ void ProtocolGame::sendAddCreature(const std::shared_ptr<Creature> &creature, co
 
 	if (isLogin) {
 		sendMagicEffect(pos, CONST_ME_TELEPORT);
-		sendHotkeyPreset();
 		sendDisableLoginMusic();
 	}
 
@@ -7197,8 +7196,8 @@ void ProtocolGame::sendAddCreature(const std::shared_ptr<Creature> &creature, co
 	player->sendGameNews();
 	player->sendIcons();
 
-	// We need to manually send the open containers on player login, on IOLoginData it won't work.
-	if (isLogin && oldProtocol) {
+	// Send open containers after login.
+	if (isLogin) {
 		player->openPlayerContainers();
 	}
 }
@@ -9796,20 +9795,6 @@ void ProtocolGame::sendDisableLoginMusic() {
 	writeToOutputBuffer(msg);
 }
 
-void ProtocolGame::sendHotkeyPreset() {
-	if (!player || oldProtocol) {
-		return;
-	}
-
-	auto vocation = g_vocations().getVocation(player->getVocation()->getBaseId());
-	if (vocation) {
-		NetworkMessage msg;
-		msg.addByte(0x9D);
-		msg.add<uint32_t>(vocation->getClientId());
-		writeToOutputBuffer(msg);
-	}
-}
-
 void ProtocolGame::sendTakeScreenshot(Screenshot_t screenshotType) {
 	if (screenshotType == SCREENSHOT_TYPE_NONE || oldProtocol) {
 		return;
diff --git a/src/server/network/protocol/protocolgame.hpp b/src/server/network/protocol/protocolgame.hpp
index b0d3e045e23..81f9e20102b 100644
--- a/src/server/network/protocol/protocolgame.hpp
+++ b/src/server/network/protocol/protocolgame.hpp
@@ -567,7 +567,6 @@ class ProtocolGame final : public Protocol {
 	void sendSingleSoundEffect(const Position &pos, SoundEffect_t id, SourceEffect_t source);
 	void sendDoubleSoundEffect(const Position &pos, SoundEffect_t mainSoundId, SourceEffect_t mainSource, SoundEffect_t secondarySoundId, SourceEffect_t secondarySource);
 
-	void sendHotkeyPreset();
 	void sendTakeScreenshot(Screenshot_t screenshotType);
 	void sendDisableLoginMusic();