diff --git a/Minecraft.Client/Minecraft.cpp b/Minecraft.Client/Minecraft.cpp
index 8eb2d7554..a54378a67 100644
--- a/Minecraft.Client/Minecraft.cpp
+++ b/Minecraft.Client/Minecraft.cpp
@@ -562,13 +562,13 @@ void Minecraft::setScreen(Screen* m_screen) {
 #endif
     }
 
-    if (dynamic_cast<TitleScreen*>(screen) != NULL) {
+    if (dynamic_cast<TitleScreen*>(m_screen) != NULL) {
         options->renderDebug = false;
         gui->clearMessages();
     }
 
     this->screen = m_screen;
-    if (screen != NULL) {
+    if (m_screen != NULL) {
         //        releaseMouse();	// 4J - removed
         ScreenSizeCalculator ssc(options, width, height);
         int screenWidth = ssc.getWidth();
@@ -653,7 +653,7 @@ void Minecraft::destroy() {
     }
 
     this->screen = m_screen;
-    if (screen != NULL) {
+    if (m_screen != NULL) {
         //        releaseMouse();	// 4J - removed
         ScreenSizeCalculator ssc(options, width, height);
         int screenWidth = ssc.getWidth();
@@ -667,7 +667,7 @@ void Minecraft::destroy() {
     // 4J-PB - if a screen has been set, go into menu mode
     // it's possible that player doesn't exist here yet
 #ifdef ENABLE_JAVA_GUIS
-    if (screen != NULL) {
+    if (m_screen != NULL) {
         if (player && player->GetXboxPad() != -1) {
             InputManager.SetMenuDisplayed(player->GetXboxPad(), true);
         }
diff --git a/Minecraft.Client/Platform/Common/Audio/SoundEngine.cpp b/Minecraft.Client/Platform/Common/Audio/SoundEngine.cpp
index 74206559f..65b6270a8 100644
--- a/Minecraft.Client/Platform/Common/Audio/SoundEngine.cpp
+++ b/Minecraft.Client/Platform/Common/Audio/SoundEngine.cpp
@@ -254,6 +254,7 @@ void SoundEngine::play(int iSound, float x, float y, float z, float volume,
             }
         }
     }
+    if (!found) return;
     MiniAudioSound* s = new MiniAudioSound();
     memset(&s->info, 0, sizeof(AUDIO_INFO));
 
@@ -322,6 +323,7 @@ void SoundEngine::playUI(int iSound, float volume, float pitch) {
             break;
         }
     }
+    if (!found) return;
     MiniAudioSound* s = new MiniAudioSound();
     memset(&s->info, 0, sizeof(AUDIO_INFO));
 
@@ -2318,7 +2320,7 @@ void SoundEngine::SetStreamingSounds(int iOverworldMin, int iOverWorldMax,
         delete[] m_bHeardTrackA;
     }
     m_bHeardTrackA = new bool[iEndMax + 1];
-    memset(m_bHeardTrackA, 0, sizeof(bool) * iEndMax + 1);
+    memset(m_bHeardTrackA, 0, sizeof(bool) * (iEndMax + 1));
 }
 int SoundEngine::GetRandomishTrack(int iStart, int iEnd) {
     // 4J-PB - make it more likely that we'll get a track we've not heard for a
diff --git a/meson.build b/meson.build
index 1c98810c0..2df77dd01 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('4jcraft-chucklegrounds', ['cpp', 'c'],
   version : '0.1.0',
-  meson_version: '>= 1.1',
+  meson_version: '>= 1.7',
   default_options : [
     'cpp_std=c++23',
     'warning_level=0',
diff --git a/meson.options b/meson.options
index 7ead0b06f..74de97f98 100644
--- a/meson.options
+++ b/meson.options
@@ -1,6 +1,6 @@
 option('enable_java_guis', 
   type : 'boolean', 
-  value : true, 
+  value : false, 
   description : 'Re-enable the Java UI remnants in the code (for testing only)')
 
 option('enable_vsync', 
@@ -10,5 +10,5 @@ option('enable_vsync',
 
 option('enable_shiggy', 
   type : 'boolean', 
-  value : false, 
+  value : true, 
   description : 'Toggles shimmed PS4 Iggy binaries and UI for x86_64 Linux.')