diff --git a/.github/workflows/build_emscripten.yml b/.github/workflows/build_emscripten.yml
index 2bc12135af..505aa1bfc8 100644
--- a/.github/workflows/build_emscripten.yml
+++ b/.github/workflows/build_emscripten.yml
@@ -22,7 +22,7 @@ jobs:
           submodules: 'recursive'
       
       - name: Setup emsdk
-        uses: mymindstorm/setup-emsdk@v13
+        uses: mymindstorm/setup-emsdk@v14
         with:
           # Make sure to set a version number!
           version: 3.1.53
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7b9415a5df..e9c01fb2df 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,7 +52,7 @@ endif()
 
 project(libprojectM
         LANGUAGES C CXX
-        VERSION 4.1.4
+        VERSION 4.1.5
         )
 
 # The API (SO) version for the shared library. Should be incremented whenever the binary interface changes
diff --git a/src/libprojectM/MilkdropPreset/MilkdropShader.cpp b/src/libprojectM/MilkdropPreset/MilkdropShader.cpp
index 1dadec3405..345ef69ff9 100644
--- a/src/libprojectM/MilkdropPreset/MilkdropShader.cpp
+++ b/src/libprojectM/MilkdropPreset/MilkdropShader.cpp
@@ -186,14 +186,14 @@ void MilkdropShader::LoadVariables(const PresetState& presetState, const PerFram
                                       presetState.renderContext.fps,
                                       presetState.renderContext.frame,
                                       presetState.renderContext.progress});
-    m_shader.SetUniformFloat4("_c3", {presetState.audioData.bass / 100,
-                                      presetState.audioData.mid / 100,
-                                      presetState.audioData.treb / 100,
-                                      presetState.audioData.vol / 100});
-    m_shader.SetUniformFloat4("_c4", {presetState.audioData.bassAtt / 100,
-                                      presetState.audioData.midAtt / 100,
-                                      presetState.audioData.trebAtt / 100,
-                                      presetState.audioData.volAtt / 100});
+    m_shader.SetUniformFloat4("_c3", {presetState.audioData.bass,
+                                      presetState.audioData.mid,
+                                      presetState.audioData.treb,
+                                      presetState.audioData.vol});
+    m_shader.SetUniformFloat4("_c4", {presetState.audioData.bassAtt,
+                                      presetState.audioData.midAtt,
+                                      presetState.audioData.trebAtt,
+                                      presetState.audioData.volAtt});
     m_shader.SetUniformFloat4("_c5", {blurMax[0] - blurMin[0],
                                       blurMin[0],
                                       blurMax[1] - blurMin[1],
diff --git a/src/playlist/Playlist.cpp b/src/playlist/Playlist.cpp
index 0eef28e22a..c9e97c1648 100644
--- a/src/playlist/Playlist.cpp
+++ b/src/playlist/Playlist.cpp
@@ -220,7 +220,7 @@ auto Playlist::NextPresetIndex() -> uint32_t
 
     if (m_shuffle)
     {
-        std::uniform_int_distribution<uint32_t> randomDistribution(0, static_cast<uint32_t>(m_items.size()));
+        std::uniform_int_distribution<uint32_t> randomDistribution(0, static_cast<uint32_t>(m_items.size() - 1));
         m_currentPosition = randomDistribution(m_randomGenerator);
     }
     else
@@ -247,7 +247,7 @@ auto Playlist::PreviousPresetIndex() -> uint32_t
 
     if (m_shuffle)
     {
-        std::uniform_int_distribution<uint32_t> randomDistribution(0, static_cast<uint32_t>(m_items.size()));
+        std::uniform_int_distribution<uint32_t> randomDistribution(0, static_cast<uint32_t>(m_items.size() - 1));
         m_currentPosition = randomDistribution(m_randomGenerator);
     }
     else
diff --git a/vendor/hlslparser/src/GLSLGenerator.cpp b/vendor/hlslparser/src/GLSLGenerator.cpp
index f836f381a7..c8afbd797d 100644
--- a/vendor/hlslparser/src/GLSLGenerator.cpp
+++ b/vendor/hlslparser/src/GLSLGenerator.cpp
@@ -426,6 +426,9 @@ bool GLSLGenerator::Generate(HLSLTree* tree, Target target, Version version, con
 
     if (m_options.flags & Flag_AlternateNanPropagation) {
         /* Implement alternate functions that propagate NaNs like shader model 3 and DX9. */
+        m_writer.WriteLine(0, "float %s(int i_x, int i_y) { float x=float(i_x); float y=float(i_y); if (x == 0.0 || y == 0.0) { return 0.0; } else { return (x * y); } }", m_altMultFunction);
+        m_writer.WriteLine(0, "float %s(int i_x, float y) { float x=float(i_x); if (x == 0.0 || y == 0.0) { return 0.0; } else { return (x * y); } }", m_altMultFunction);
+        m_writer.WriteLine(0, "float %s(float x, int i_y) { float y=float(i_y); if (x == 0.0 || y == 0.0) { return 0.0; } else { return (x * y); } }", m_altMultFunction);
         m_writer.WriteLine(0, "float %s(float x, float y) { if (x == 0.0 || y == 0.0) { return 0.0; } else { return (x * y); } }", m_altMultFunction);
         m_writer.WriteLine(0, "vec2 %s(vec2 x, vec2 y) { return vec2(%s(x.x, y.x), %s(x.y, y.y)); }", m_altMultFunction, m_altMultFunction, m_altMultFunction);
         m_writer.WriteLine(0, "vec3 %s(vec3 x, vec3 y) { return vec3(%s(x.x, y.x), %s(x.y, y.y), %s(x.z, y.z)); }", m_altMultFunction, m_altMultFunction, m_altMultFunction, m_altMultFunction);
@@ -887,9 +890,11 @@ void GLSLGenerator::OutputExpression(HLSLExpression* expression, const HLSLType*
         }
         else
         {
+            // Array subscript operator in GLSL requires an explicit int parameter
+            const HLSLType& intType = HLSLType(HLSLBaseType_Int);
             OutputExpression(arrayAccess->array);
             m_writer.Write("[");
-            OutputExpression(arrayAccess->index);
+            OutputExpression(arrayAccess->index, &intType);
             m_writer.Write("]");
         }
 
diff --git a/vendor/hlslparser/src/HLSLParser.cpp b/vendor/hlslparser/src/HLSLParser.cpp
index b769b48023..358df27703 100644
--- a/vendor/hlslparser/src/HLSLParser.cpp
+++ b/vendor/hlslparser/src/HLSLParser.cpp
@@ -478,6 +478,11 @@ const Intrinsic _intrinsic[] =
         Intrinsic( "length", HLSLBaseType_Float,  HLSLBaseType_Float3 ),
         Intrinsic( "length", HLSLBaseType_Float,  HLSLBaseType_Float4 ),
 
+        Intrinsic( "distance", HLSLBaseType_Float,  HLSLBaseType_Float , HLSLBaseType_Float  ),
+        Intrinsic( "distance", HLSLBaseType_Float,  HLSLBaseType_Float2, HLSLBaseType_Float2 ),
+        Intrinsic( "distance", HLSLBaseType_Float,  HLSLBaseType_Float3, HLSLBaseType_Float3 ),
+        Intrinsic( "distance", HLSLBaseType_Float,  HLSLBaseType_Float4, HLSLBaseType_Float4 ),
+
         INTRINSIC_FLOAT2_FUNCTION( "max" ),
         INTRINSIC_FLOAT2_FUNCTION( "min" ),
 
diff --git a/vendor/projectm-eval b/vendor/projectm-eval
index ee180a2473..612afc49a4 160000
--- a/vendor/projectm-eval
+++ b/vendor/projectm-eval
@@ -1 +1 @@
-Subproject commit ee180a2473c12856fd25dc754bafdab7e843cc7a
+Subproject commit 612afc49a4ee05dcfd68548a5c9bf1aaa031d17d