diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index eab08207df..a78d6d8881 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -92,6 +92,8 @@ add_library(core STATIC
     hle/service/aoc/aoc_u.h
     hle/service/apm/apm.cpp
     hle/service/apm/apm.h
+    hle/service/apm/interface.cpp
+    hle/service/apm/interface.h
     hle/service/audio/audio.cpp
     hle/service/audio/audio.h
     hle/service/audio/audin_u.cpp
diff --git a/src/core/hle/service/apm/apm.cpp b/src/core/hle/service/apm/apm.cpp
index a7495d0a0b..c4b09b4359 100644
--- a/src/core/hle/service/apm/apm.cpp
+++ b/src/core/hle/service/apm/apm.cpp
@@ -5,63 +5,15 @@
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/apm/apm.h"
+#include "core/hle/service/apm/interface.h"
 
 namespace Service {
 namespace APM {
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
-    std::make_shared<APM>()->InstallAsService(service_manager);
-}
-
-class ISession final : public ServiceFramework<ISession> {
-public:
-    ISession() : ServiceFramework("ISession") {
-        static const FunctionInfo functions[] = {
-            {0, &ISession::SetPerformanceConfiguration, "SetPerformanceConfiguration"},
-            {1, &ISession::GetPerformanceConfiguration, "GetPerformanceConfiguration"},
-        };
-        RegisterHandlers(functions);
-    }
-
-private:
-    void SetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-
-        auto mode = static_cast<PerformanceMode>(rp.Pop<u32>());
-        u32 config = rp.Pop<u32>();
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        LOG_WARNING(Service_APM, "(STUBBED) called mode=%u config=%u", static_cast<u32>(mode),
-                    config);
-    }
-
-    void GetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-
-        auto mode = static_cast<PerformanceMode>(rp.Pop<u32>());
-
-        IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(RESULT_SUCCESS);
-        rb.Push<u32>(0); // Performance configuration
-
-        LOG_WARNING(Service_APM, "(STUBBED) called mode=%u", static_cast<u32>(mode));
-    }
-};
-
-APM::APM() : ServiceFramework("apm") {
-    static const FunctionInfo functions[] = {
-        {0x00000000, &APM::OpenSession, "OpenSession"},
-        {0x00000001, nullptr, "GetPerformanceMode"},
-    };
-    RegisterHandlers(functions);
-}
-
-void APM::OpenSession(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-    rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ISession>();
+    auto module_ = std::make_shared<Module>();
+    std::make_shared<APM>(module_, "apm")->InstallAsService(service_manager);
+    std::make_shared<APM>(module_, "apm:p")->InstallAsService(service_manager);
 }
 
 } // namespace APM
diff --git a/src/core/hle/service/apm/apm.h b/src/core/hle/service/apm/apm.h
index 90a1afbbcb..070ab21f87 100644
--- a/src/core/hle/service/apm/apm.h
+++ b/src/core/hle/service/apm/apm.h
@@ -14,13 +14,10 @@ enum class PerformanceMode : u8 {
     Docked = 1,
 };
 
-class APM final : public ServiceFramework<APM> {
+class Module final {
 public:
-    APM();
-    ~APM() = default;
-
-private:
-    void OpenSession(Kernel::HLERequestContext& ctx);
+    Module() = default;
+    ~Module() = default;
 };
 
 /// Registers all AM services with the specified service manager.
diff --git a/src/core/hle/service/apm/interface.cpp b/src/core/hle/service/apm/interface.cpp
new file mode 100644
index 0000000000..0179351ba9
--- /dev/null
+++ b/src/core/hle/service/apm/interface.cpp
@@ -0,0 +1,66 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/apm/apm.h"
+#include "core/hle/service/apm/interface.h"
+
+namespace Service {
+namespace APM {
+
+class ISession final : public ServiceFramework<ISession> {
+public:
+    ISession() : ServiceFramework("ISession") {
+        static const FunctionInfo functions[] = {
+            {0, &ISession::SetPerformanceConfiguration, "SetPerformanceConfiguration"},
+            {1, &ISession::GetPerformanceConfiguration, "GetPerformanceConfiguration"},
+        };
+        RegisterHandlers(functions);
+    }
+
+private:
+    void SetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+
+        auto mode = static_cast<PerformanceMode>(rp.Pop<u32>());
+        u32 config = rp.Pop<u32>();
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+
+        LOG_WARNING(Service_APM, "(STUBBED) called mode=%u config=%u", static_cast<u32>(mode),
+                    config);
+    }
+
+    void GetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+
+        auto mode = static_cast<PerformanceMode>(rp.Pop<u32>());
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(0); // Performance configuration
+
+        LOG_WARNING(Service_APM, "(STUBBED) called mode=%u", static_cast<u32>(mode));
+    }
+};
+
+APM::APM(std::shared_ptr<Module> apm, const char* name)
+    : ServiceFramework(name), apm(std::move(apm)) {
+    static const FunctionInfo functions[] = {
+        {0, &APM::OpenSession, "OpenSession"},
+        {1, nullptr, "GetPerformanceMode"},
+    };
+    RegisterHandlers(functions);
+}
+
+void APM::OpenSession(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<ISession>();
+}
+
+} // namespace APM
+} // namespace Service
diff --git a/src/core/hle/service/apm/interface.h b/src/core/hle/service/apm/interface.h
new file mode 100644
index 0000000000..7d53721def
--- /dev/null
+++ b/src/core/hle/service/apm/interface.h
@@ -0,0 +1,27 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace APM {
+
+class APM final : public ServiceFramework<APM> {
+public:
+    APM(std::shared_ptr<Module> apm, const char* name);
+    ~APM() = default;
+
+private:
+    void OpenSession(Kernel::HLERequestContext& ctx);
+
+    std::shared_ptr<Module> apm;
+};
+
+/// Registers all AM services with the specified service manager.
+void InstallInterfaces(SM::ServiceManager& service_manager);
+
+} // namespace APM
+} // namespace Service
diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp
index aa5a3d6311..34d4fd035d 100644
--- a/src/core/hle/service/filesystem/fsp_srv.cpp
+++ b/src/core/hle/service/filesystem/fsp_srv.cpp
@@ -70,6 +70,7 @@ private:
 FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
     static const FunctionInfo functions[] = {
         {1, &FSP_SRV::Initalize, "Initalize"},
+        {18, &FSP_SRV::MountSdCard, "MountSdCard"},
         {200, &FSP_SRV::OpenDataStorageByCurrentProcess, "OpenDataStorageByCurrentProcess"},
         {202, nullptr, "OpenDataStorageByDataId"},
         {203, &FSP_SRV::OpenRomStorage, "OpenRomStorage"},
@@ -96,6 +97,13 @@ void FSP_SRV::Initalize(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
 }
 
+void FSP_SRV::MountSdCard(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_FS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
 void FSP_SRV::GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_FS, "(STUBBED) called");
 
diff --git a/src/core/hle/service/filesystem/fsp_srv.h b/src/core/hle/service/filesystem/fsp_srv.h
index 15be8edc14..56afc4b90f 100644
--- a/src/core/hle/service/filesystem/fsp_srv.h
+++ b/src/core/hle/service/filesystem/fsp_srv.h
@@ -23,6 +23,7 @@ private:
     void TryLoadRomFS();
 
     void Initalize(Kernel::HLERequestContext& ctx);
+    void MountSdCard(Kernel::HLERequestContext& ctx);
     void GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx);
     void OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);
     void OpenRomStorage(Kernel::HLERequestContext& ctx);
diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp
index c7206a6831..f90c7ca518 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.cpp
+++ b/src/core/hle/service/nvflinger/buffer_queue.cpp
@@ -40,7 +40,11 @@ u32 BufferQueue::DequeueBuffer(u32 pixel_format, u32 width, u32 height) {
         return igbp_buffer.format == pixel_format && igbp_buffer.width == width &&
                igbp_buffer.height == height;
     });
-    ASSERT(itr != queue.end());
+    if (itr == queue.end()) {
+        LOG_CRITICAL(Service_NVDRV, "no free buffers for pixel_format=%d, width=%d, height=%d",
+                     pixel_format, width, height);
+        itr = queue.begin();
+    }
 
     itr->status = Buffer::Status::Dequeued;
     return itr->slot;
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index 7508443a87..69ac2fe07f 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -211,7 +211,6 @@ public:
     void DeserializeData() override {
         std::u16string token = ReadInterfaceToken();
         data = Read<Data>();
-        ASSERT(data.graphic_buffer_length == sizeof(NVFlinger::IGBPBuffer));
         buffer = Read<NVFlinger::IGBPBuffer>();
     }
 
@@ -301,14 +300,11 @@ public:
 
 protected:
     void SerializeData() override {
-        // TODO(Subv): Find out what this all means
-        Write<u32_le>(1);
-
-        Write<u32_le>(sizeof(NVFlinger::IGBPBuffer));
-        Write<u32_le>(0); // Unknown
-
+        // TODO(bunnei): Find out what this all means. Writing anything non-zero here breaks libnx.
+        Write<u32_le>(0);
+        Write<u32_le>(0);
+        Write<u32_le>(0);
         Write(buffer);
-
         Write<u32_le>(0);
     }
 
@@ -401,7 +397,7 @@ public:
             {0, &IHOSBinderDriver::TransactParcel, "TransactParcel"},
             {1, &IHOSBinderDriver::AdjustRefcount, "AdjustRefcount"},
             {2, &IHOSBinderDriver::GetNativeHandle, "GetNativeHandle"},
-            {3, nullptr, "TransactParcelAuto"},
+            {3, &IHOSBinderDriver::TransactParcelAuto, "TransactParcelAuto"},
         };
         RegisterHandlers(functions);
     }
@@ -425,35 +421,21 @@ private:
         SetPreallocatedBuffer = 14
     };
 
-    void TransactParcel(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        u32 id = rp.Pop<u32>();
-        auto transaction = static_cast<TransactionId>(rp.Pop<u32>());
-        u32 flags = rp.Pop<u32>();
-
-        auto& input_buffer = ctx.BufferDescriptorA()[0];
-        std::vector<u8> input_data(input_buffer.Size());
-        Memory::ReadBlock(input_buffer.Address(), input_data.data(), input_buffer.Size());
-
-        auto& output_buffer = ctx.BufferDescriptorB()[0];
-
+    void TransactParcel(u32 id, TransactionId transaction, const std::vector<u8>& input_data,
+                        VAddr output_addr, u64 output_size) {
         auto buffer_queue = nv_flinger->GetBufferQueue(id);
-        LOG_WARNING(Service_VI, "(STUBBED) called, transaction=%x", transaction);
+        std::vector<u8> response_buffer;
         if (transaction == TransactionId::Connect) {
             IGBPConnectRequestParcel request{input_data};
             IGBPConnectResponseParcel response{1280, 720};
-            auto response_buffer = response.Serialize();
-            Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
-                               output_buffer.Size());
+            response_buffer = response.Serialize();
         } else if (transaction == TransactionId::SetPreallocatedBuffer) {
             IGBPSetPreallocatedBufferRequestParcel request{input_data};
 
             buffer_queue->SetPreallocatedBuffer(request.data.slot, request.buffer);
 
             IGBPSetPreallocatedBufferResponseParcel response{};
-            auto response_buffer = response.Serialize();
-            Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
-                               output_buffer.Size());
+            response_buffer = response.Serialize();
         } else if (transaction == TransactionId::DequeueBuffer) {
             IGBPDequeueBufferRequestParcel request{input_data};
 
@@ -461,27 +443,21 @@ private:
                                                    request.data.height);
 
             IGBPDequeueBufferResponseParcel response{slot};
-            auto response_buffer = response.Serialize();
-            Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
-                               output_buffer.Size());
+            response_buffer = response.Serialize();
         } else if (transaction == TransactionId::RequestBuffer) {
             IGBPRequestBufferRequestParcel request{input_data};
 
             auto& buffer = buffer_queue->RequestBuffer(request.slot);
 
             IGBPRequestBufferResponseParcel response{buffer};
-            auto response_buffer = response.Serialize();
-            Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
-                               output_buffer.Size());
+            response_buffer = response.Serialize();
         } else if (transaction == TransactionId::QueueBuffer) {
             IGBPQueueBufferRequestParcel request{input_data};
 
             buffer_queue->QueueBuffer(request.data.slot);
 
             IGBPQueueBufferResponseParcel response{1280, 720};
-            auto response_buffer = response.Serialize();
-            Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
-                               output_buffer.Size());
+            response_buffer = response.Serialize();
         } else if (transaction == TransactionId::Query) {
             IGBPQueryRequestParcel request{input_data};
 
@@ -489,13 +465,47 @@ private:
                 buffer_queue->Query(static_cast<NVFlinger::BufferQueue::QueryType>(request.type));
 
             IGBPQueryResponseParcel response{value};
-            auto response_buffer = response.Serialize();
-            Memory::WriteBlock(output_buffer.Address(), response_buffer.data(),
-                               output_buffer.Size());
+            response_buffer = response.Serialize();
+
         } else {
             ASSERT_MSG(false, "Unimplemented");
         }
 
+        Memory::WriteBlock(output_addr, response_buffer.data(), output_size);
+    }
+
+    void TransactParcel(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        u32 id = rp.Pop<u32>();
+        auto transaction = static_cast<TransactionId>(rp.Pop<u32>());
+        u32 flags = rp.Pop<u32>();
+        LOG_DEBUG(Service_VI, "called, transaction=%x", transaction);
+
+        auto& input_buffer = ctx.BufferDescriptorA()[0];
+        auto& output_buffer = ctx.BufferDescriptorB()[0];
+        std::vector<u8> input_data(input_buffer.Size());
+        Memory::ReadBlock(input_buffer.Address(), input_data.data(), input_buffer.Size());
+
+        TransactParcel(id, transaction, input_data, output_buffer.Address(), output_buffer.Size());
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void TransactParcelAuto(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        u32 id = rp.Pop<u32>();
+        auto transaction = static_cast<TransactionId>(rp.Pop<u32>());
+        u32 flags = rp.Pop<u32>();
+        LOG_DEBUG(Service_VI, "called, transaction=%x", transaction);
+
+        auto& input_buffer = ctx.BufferDescriptorX()[0];
+        auto& output_buffer = ctx.BufferDescriptorC()[0];
+        std::vector<u8> input_data(input_buffer.size);
+        Memory::ReadBlock(input_buffer.Address(), input_data.data(), input_buffer.size);
+
+        TransactParcel(id, transaction, input_data, output_buffer.Address(), output_buffer.Size());
+
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }