diff --git a/CMakeLists.txt b/CMakeLists.txt
index 299dadf..6262d24 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -87,16 +87,6 @@ add_custom_command(OUTPUT ${CMAKE_SOURCE_DIR}/RecompiledPatches/patches_bin.c
     DEPENDS ${CMAKE_SOURCE_DIR}/patches/patches.bin
 )
 
-# Generate mm_shader_cache.c from the MM shader cache if it exists
-if (EXISTS ${CMAKE_SOURCE_DIR}/shadercache/mm_shader_cache.bin)
-    set(HAS_MM_SHADER_CACHE TRUE)
-    add_compile_definitions(HAS_MM_SHADER_CACHE)
-    add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/mm_shader_cache.c ${CMAKE_CURRENT_BINARY_DIR}/mm_shader_cache.h
-        COMMAND file_to_c ${CMAKE_SOURCE_DIR}/shadercache/mm_shader_cache.bin mm_shader_cache_bytes ${CMAKE_CURRENT_BINARY_DIR}/mm_shader_cache.c ${CMAKE_CURRENT_BINARY_DIR}/mm_shader_cache.h
-        DEPENDS ${CMAKE_SOURCE_DIR}/shadercache/mm_shader_cache.bin
-    )
-endif()
-
 # Recompile patches elf into patches.c
 add_custom_command(OUTPUT
                        ${CMAKE_SOURCE_DIR}/RecompiledPatches/patches.c
@@ -111,6 +101,16 @@ add_custom_command(OUTPUT
 # Main executable
 add_executable(Zelda64Recompiled)
 
+# Generate mm_shader_cache.c from the MM shader cache if it exists
+if (EXISTS ${CMAKE_SOURCE_DIR}/shadercache/mm_shader_cache.bin)
+    set(HAS_MM_SHADER_CACHE TRUE)
+    target_compile_definitions(Zelda64Recompiled PRIVATE HAS_MM_SHADER_CACHE)
+    add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/mm_shader_cache.c ${CMAKE_CURRENT_BINARY_DIR}/mm_shader_cache.h
+        COMMAND file_to_c ${CMAKE_SOURCE_DIR}/shadercache/mm_shader_cache.bin mm_shader_cache_bytes ${CMAKE_CURRENT_BINARY_DIR}/mm_shader_cache.c ${CMAKE_CURRENT_BINARY_DIR}/mm_shader_cache.h
+        DEPENDS ${CMAKE_SOURCE_DIR}/shadercache/mm_shader_cache.bin
+    )
+endif()
+
 set (SOURCES
     ${CMAKE_SOURCE_DIR}/ultramodern/audio.cpp
     ${CMAKE_SOURCE_DIR}/ultramodern/events.cpp
diff --git a/lib/rt64 b/lib/rt64
index 64b9e16..1adcbea 160000
--- a/lib/rt64
+++ b/lib/rt64
@@ -1 +1 @@
-Subproject commit 64b9e166f75b4dc44a59983b67c3e9ecc1f4cfd7
+Subproject commit 1adcbea31a04f2403da729eb5dfed3950dd7ec52
diff --git a/src/main/main.cpp b/src/main/main.cpp
index e2a60f5..3cc2893 100644
--- a/src/main/main.cpp
+++ b/src/main/main.cpp
@@ -323,6 +323,10 @@ int main(int argc, char** argv) {
     SetCurrentConsoleFontEx(GetStdHandle(STD_OUTPUT_HANDLE), FALSE, &cfi);
 #endif
 
+#ifdef _WIN32
+    // Force wasapi on Windows, as there seems to be some issue with sample queueing with directsound currently.
+    SDL_setenv("SDL_AUDIODRIVER", "wasapi", true);
+#endif
     //printf("Current dir: %ls\n", std::filesystem::current_path().c_str());
 
     // Initialize SDL audio and set the output frequency.
diff --git a/src/recomp/pi.cpp b/src/recomp/pi.cpp
index 224e7b0..592a234 100644
--- a/src/recomp/pi.cpp
+++ b/src/recomp/pi.cpp
@@ -112,20 +112,27 @@ std::filesystem::path get_save_file_path_backup() {
 }
 
 void update_save_file() {
-    std::ofstream save_file{ get_save_file_path_temp(), std::ios_base::binary };
+    {
+        std::ofstream save_file{ get_save_file_path_temp(), std::ios_base::binary };
 
-    if (save_file.good()) {
-        std::lock_guard lock{ save_context.save_buffer_mutex };
-        save_file.write(save_context.save_buffer.data(), save_context.save_buffer.size());
-        if (std::filesystem::exists(get_save_file_path())) {
-            std::filesystem::rename(get_save_file_path(),get_save_file_path_backup());
-        } else {
-            printf("\nSavefile doesn't exist. Skip renaming.");
+        if (save_file.good()) {
+            std::lock_guard lock{ save_context.save_buffer_mutex };
+            save_file.write(save_context.save_buffer.data(), save_context.save_buffer.size());
         }
-        std::filesystem::rename(get_save_file_path_temp(),get_save_file_path());
-    } else {
+        else {
+            recomp::message_box("Failed to write to the save file. Check your file permissions. If you have moved your appdata folder to Dropbox or similar, this can cause issues.");
+        }
+    }
+    std::error_code ec;
+    if (std::filesystem::exists(get_save_file_path(), ec)) {
+        std::filesystem::copy_file(get_save_file_path(), get_save_file_path_backup(), std::filesystem::copy_options::overwrite_existing, ec);
+        if (ec) {
+            printf("[ERROR] Failed to copy save file backup\n");
+        }
+    }
+    std::filesystem::copy_file(get_save_file_path_temp(), get_save_file_path(), std::filesystem::copy_options::overwrite_existing, ec);
+    if (ec) {
         recomp::message_box("Failed to write to the save file. Check your file permissions. If you have moved your appdata folder to Dropbox or similar, this can cause issues.");
-        //std::exit(EXIT_FAILURE);
     }
 }
 
diff --git a/src/ui/ui_launcher.cpp b/src/ui/ui_launcher.cpp
index 5c25218..fe56352 100644
--- a/src/ui/ui_launcher.cpp
+++ b/src/ui/ui_launcher.cpp
@@ -6,7 +6,7 @@
 #include "nfd.h"
 #include <filesystem>
 
-std::string version_number = "v1.0.1";
+std::string version_number = "v1.1.0";
 
 Rml::DataModelHandle model_handle;
 bool mm_rom_valid = false;