diff --git a/project/ArrayTexture/ArrayTexture.vcxproj b/project/ArrayTexture/ArrayTexture.vcxproj
index c7bf667..d1c2dc9 100644
--- a/project/ArrayTexture/ArrayTexture.vcxproj
+++ b/project/ArrayTexture/ArrayTexture.vcxproj
@@ -22,13 +22,13 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v120</PlatformToolset>
+    <PlatformToolset>v110</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v120</PlatformToolset>
+    <PlatformToolset>v110</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
diff --git a/project/MultidrawIndirect/MultidrawIndirect.vcxproj b/project/MultidrawIndirect/MultidrawIndirect.vcxproj
index 1f07efc..a8485df 100644
--- a/project/MultidrawIndirect/MultidrawIndirect.vcxproj
+++ b/project/MultidrawIndirect/MultidrawIndirect.vcxproj
@@ -19,13 +19,13 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v120</PlatformToolset>
+    <PlatformToolset>v110</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v120</PlatformToolset>
+    <PlatformToolset>v110</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
diff --git a/project/PersistentMappedBuffer/PersistentMappedBuffer.vcxproj b/project/PersistentMappedBuffer/PersistentMappedBuffer.vcxproj
index 4851506..0d7a0e0 100644
--- a/project/PersistentMappedBuffer/PersistentMappedBuffer.vcxproj
+++ b/project/PersistentMappedBuffer/PersistentMappedBuffer.vcxproj
@@ -19,13 +19,13 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v120</PlatformToolset>
+    <PlatformToolset>v110</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v120</PlatformToolset>
+    <PlatformToolset>v110</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
diff --git a/project/StandardMappedBuffer/StandardMappedBuffer.vcxproj b/project/StandardMappedBuffer/StandardMappedBuffer.vcxproj
index bb43c2a..4b5202b 100644
--- a/project/StandardMappedBuffer/StandardMappedBuffer.vcxproj
+++ b/project/StandardMappedBuffer/StandardMappedBuffer.vcxproj
@@ -19,13 +19,13 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v120</PlatformToolset>
+    <PlatformToolset>v110</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v120</PlatformToolset>
+    <PlatformToolset>v110</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
diff --git a/src/PersistentMappedBuffer.cpp b/src/PersistentMappedBuffer.cpp
index 5e915d3..987d49f 100644
--- a/src/PersistentMappedBuffer.cpp
+++ b/src/PersistentMappedBuffer.cpp
@@ -27,8 +27,11 @@ namespace
 
 	struct Range
 	{
-		size_t begin = 0;
-		GLsync sync = 0;
+		size_t begin;
+		GLsync sync;
+		Range()
+			: begin(0), sync(0)
+		{ ; }
 	};
 
 	const GLchar* gVertexShaderSource[] = {
@@ -128,9 +131,16 @@ void PrepareReferenceTriangles(SVertex2D *trianglePos, size_t triangleCount)
 		float py = ((float)rand() / (float)RAND_MAX)*1.9f - 0.95f;
 		float pd = 0.02f;// ((float)rand() / (float)RAND_MAX)*0.02f + 0.01f;
 
-		trianglePos[i * 3 + 0] = { px, py + pd };
-		trianglePos[i * 3 + 1] = { px - pd, py - pd };
-		trianglePos[i * 3 + 2] = { px + pd, py - pd };
+		trianglePos[i * 3 + 0].x = px;
+		trianglePos[i * 3 + 0].y = py + pd;
+		trianglePos[i * 3 + 1].x = px - pd;
+		trianglePos[i * 3 + 1].y = py - pd;
+		trianglePos[i * 3 + 2].x = px + pd;
+		trianglePos[i * 3 + 2].y = py - pd;
+
+		//trianglePos[i * 3 + 0] = { px, py + pd };
+		//trianglePos[i * 3 + 1] = { px - pd, py - pd };
+		//trianglePos[i * 3 + 2] = { px + pd, py - pd };
 	}
 }
 
@@ -221,7 +231,7 @@ void Init(void)
 	PrepareReferenceTriangles(gReferenceTrianglePosition.get(), gParamTriangleCount);
 
 	//Create an immutable data store for the buffer
-	size_t bufferSize{ gParamTriangleCount * 3 * sizeof(SVertex2D)};
+	size_t bufferSize( gParamTriangleCount * 3 * sizeof(SVertex2D));
 	if (gParamBufferCount > 1)
 	{
 		bufferSize *= gParamBufferCount;
diff --git a/src/StandardMappedBuffer.cpp b/src/StandardMappedBuffer.cpp
index ac0b308..08e176b 100644
--- a/src/StandardMappedBuffer.cpp
+++ b/src/StandardMappedBuffer.cpp
@@ -118,9 +118,12 @@ void PrepareReferenceTriangles(SVertex2D *trianglePos, size_t triangleCount)
 		float py = ((float)rand() / (float)RAND_MAX)*1.9f - 0.95f;
 		float pd = 0.02f;// ((float)rand() / (float)RAND_MAX)*0.02f + 0.01f;
 
-		trianglePos[i * 3 + 0] = { px, py + pd };
-		trianglePos[i * 3 + 1] = { px - pd, py - pd };
-		trianglePos[i * 3 + 2] = { px + pd, py - pd };
+		trianglePos[i * 3 + 0].x = px;
+		trianglePos[i * 3 + 0].y = py + pd;
+		trianglePos[i * 3 + 1].x = px - pd;
+		trianglePos[i * 3 + 1].y = py - pd;
+		trianglePos[i * 3 + 2].x = px + pd;
+		trianglePos[i * 3 + 2].y = py - pd;
 	}
 }
 
@@ -204,7 +207,7 @@ void Init(void)
 	PrepareReferenceTriangles(gReferenceTrianglePosition.get(), gParamTriangleCount);
 
 	//Create an immutable data store for the buffer
-	const size_t bufferSize{ gParamTriangleCount * 3 * sizeof(SVertex2D)};
+	const size_t bufferSize( gParamTriangleCount * 3 * sizeof(SVertex2D));
 
 	glBufferData(GL_ARRAY_BUFFER, bufferSize, nullptr, GL_STREAM_DRAW);
 
@@ -233,7 +236,7 @@ void Display()
 	glClear(GL_COLOR_BUFFER_BIT);
 	gAngle += 0.001f;
 
-	const size_t bufferSize{ gParamTriangleCount * 3 * sizeof(SVertex2D) };
+	const size_t bufferSize( gParamTriangleCount * 3 * sizeof(SVertex2D) );
 
 	if (gParamUseMapBuffer)
 	{