diff --git a/assets/benchmarks/shaders/Benchmark_RandomNoise.hlsl b/assets/benchmarks/shaders/Benchmark_RandomNoise.hlsl
index 3e69939f1..666c5adcf 100644
--- a/assets/benchmarks/shaders/Benchmark_RandomNoise.hlsl
+++ b/assets/benchmarks/shaders/Benchmark_RandomNoise.hlsl
@@ -14,16 +14,6 @@
 
 #include "VsOutput.hlsli"
 
-// struct RandomParams
-// {
-//     uint32_t Seed;
-// };
-
-// #if defined(__spirv__)
-// [[vk::push_constant]]
-// #endif
-// ConstantBuffer<RandomParams> Random : register(b0);
-
 float random(float2 st, uint32_t seed) {
     float underOne = sin(float(seed) + 0.5f);
     float2 randomVector = float2(15.0f + underOne, 15.0f - underOne);
diff --git a/assets/benchmarks/shaders/Benchmark_VsSimpleQuads.hlsl b/assets/benchmarks/shaders/Benchmark_VsSimpleQuads.hlsl
index 64577312a..e90a2a17b 100644
--- a/assets/benchmarks/shaders/Benchmark_VsSimpleQuads.hlsl
+++ b/assets/benchmarks/shaders/Benchmark_VsSimpleQuads.hlsl
@@ -15,12 +15,12 @@
 #include "VsOutput.hlsli"
 
 float randomCompute(uint32_t instCount, float4 Position) {
-  float ret = frac(sin(Position.x) + cos(Position.y));
-  for (int i = 0; i < instCount; i++) {
-    ret = frac(sin(ret) + cos(ret));
+  float randNum = frac(float(instCount) * 123.456f);
+  for (uint32_t i = 0; i < instCount; i++) {
+    Position.z += Position.x * (1 - randNum) + randNum * Position.y;
   }
 
-  return ret;
+  return frac(Position.z);;
 }
 
 VSOutputPos vsmain(float4 Position : POSITION) {
diff --git a/benchmarks/graphics_pipeline/GraphicsBenchmarkApp.cpp b/benchmarks/graphics_pipeline/GraphicsBenchmarkApp.cpp
index b7ab01b90..05a1119c6 100644
--- a/benchmarks/graphics_pipeline/GraphicsBenchmarkApp.cpp
+++ b/benchmarks/graphics_pipeline/GraphicsBenchmarkApp.cpp
@@ -193,7 +193,7 @@ void GraphicsBenchmarkApp::Config(ppx::ApplicationSettings& settings)
 #if defined(PPX_BUILD_XR)
     // XR specific settings
     settings.grfx.pacedFrameRate = 0;
-    settings.xr.enable           = false; // Change this to true to enable the XR mode
+    settings.xr.enable           = true; // Change this to true to enable the XR mode
 #endif
     settings.standardKnobsDefaultValue.enableMetrics        = true;
     settings.standardKnobsDefaultValue.overwriteMetricsFile = true;
@@ -814,10 +814,6 @@ void GraphicsBenchmarkApp::SetupFullscreenQuadsPipelines()
         piCreateInfo.sets[0].set                       = 0;
         piCreateInfo.sets[0].pLayout                   = mFullscreenQuads.descriptorSetLayout;
 
-        // piCreateInfo.pushConstants.count               = (2 * sizeof(uint32_t) + sizeof(float3)) / 4;
-        // piCreateInfo.pushConstants.binding             = 0;
-        // piCreateInfo.pushConstants.set                 = 0;
-
         PPX_CHECKED_CALL(GetDevice()->CreatePipelineInterface(&piCreateInfo, &mQuadsPipelineInterfaces[2]));
     }
 
@@ -1731,7 +1727,7 @@ void GraphicsBenchmarkApp::RecordCommandBufferFullscreenQuad(PerFrame& frame, si
     switch (pFullscreenQuadsType->GetValue()) {
         case FullscreenQuadsType::FULLSCREEN_QUADS_TYPE_NOISE: {
             uint32_t noiseQuadRandomSeed = (uint32_t)seed;
-            frame.cmd->PushGraphicsConstants(mQuadsPipelineInterfaces[0], sizeof(uint32_t) / 4, &noiseQuadRandomSeed, sizeof(uint32_t) / 4);
+            frame.cmd->PushGraphicsConstants(mQuadsPipelineInterfaces[0], sizeof(uint32_t) / sizeof(uint32_t), &noiseQuadRandomSeed, sizeof(uint32_t) / 4);
             break;
         }
         case FullscreenQuadsType::FULLSCREEN_QUADS_TYPE_SOLID_COLOR: {
@@ -1748,11 +1744,10 @@ void GraphicsBenchmarkApp::RecordCommandBufferFullscreenQuad(PerFrame& frame, si
             }
             float3 colorValues = pFullscreenQuadsColor->GetValue();
             colorValues *= intensity;
-            uint32_t inst = pKnobVsAluCount->GetValue();
-            PPX_LOG_INFO("ALU instruction count " << inst);
+            uint32_t instCount = pKnobVsAluCount->GetValue();
 
-            frame.cmd->PushGraphicsConstants(mQuadsPipelineInterfaces[1], sizeof(uint32_t) / 4, &inst, 0);
-            frame.cmd->PushGraphicsConstants(mQuadsPipelineInterfaces[1], sizeof(float3) / 4, &colorValues, 2 * sizeof(uint32_t) / 4);
+            frame.cmd->PushGraphicsConstants(mQuadsPipelineInterfaces[1], sizeof(uint32_t) / sizeof(uint32_t), &instCount, 0);
+            frame.cmd->PushGraphicsConstants(mQuadsPipelineInterfaces[1], sizeof(float3) / sizeof(uint32_t), &colorValues, 2 * sizeof(uint32_t) / sizeof(uint32_t));
             break;
         }
         case FullscreenQuadsType::FULLSCREEN_QUADS_TYPE_TEXTURE: