diff --git a/gosl/examples/rand/main.go b/gosl/examples/rand/main.go
index 2ba4f181..a224be59 100644
--- a/gosl/examples/rand/main.go
+++ b/gosl/examples/rand/main.go
@@ -25,8 +25,8 @@ func main() {
 	GPUInit()
 
 	// n := 10
-	// n := 16_000_000 // max for macbook M*
-	n := 200_000
+	n := 16_000_000 // max for macbook M*
+	// n := 200_000
 
 	UseGPU = false
 
@@ -53,6 +53,7 @@ func main() {
 	gpuFullTmr := timer.Time{}
 	gpuFullTmr.Start()
 
+	ToGPUTensorStrides()
 	ToGPU(SeedVar, FloatsVar, UintsVar)
 
 	gpuTmr := timer.Time{}
diff --git a/gosl/examples/rand/shaders/Compute.wgsl b/gosl/examples/rand/shaders/Compute.wgsl
index 3108cf97..8154553c 100644
--- a/gosl/examples/rand/shaders/Compute.wgsl
+++ b/gosl/examples/rand/shaders/Compute.wgsl
@@ -42,13 +42,13 @@ fn RndGen(counter: su64, idx: u32) {
 	var floats11 = RandFloat32Range11Vec2(counter, u32(2), idx);
 	var gauss = RandFloat32NormVec2(counter, u32(3), idx);
 	Uints[Index2D(TensorStrides[10], TensorStrides[11], u32(idx), u32(0))] = uints.x;
-	Uints[Index2D(TensorStrides[10], TensorStrides[11], u32(idx), u32(1))] = uints.Y;
-	Floats[Index2D(TensorStrides[0], TensorStrides[1], u32(idx), u32(FloatX))] = floats.X;
-	Floats[Index2D(TensorStrides[0], TensorStrides[1], u32(idx), u32(FloatY))] = floats.Y;
-	Floats[Index2D(TensorStrides[0], TensorStrides[1], u32(idx), u32(Float11X))] = floats11.X;
-	Floats[Index2D(TensorStrides[0], TensorStrides[1], u32(idx), u32(Float11Y))] = floats11.Y;
-	Floats[Index2D(TensorStrides[0], TensorStrides[1], u32(idx), u32(GaussX))] = gauss.X;
-	Floats[Index2D(TensorStrides[0], TensorStrides[1], u32(idx), u32(GaussY))] = gauss.Y;
+	Uints[Index2D(TensorStrides[10], TensorStrides[11], u32(idx), u32(1))] = uints.y;
+	Floats[Index2D(TensorStrides[0], TensorStrides[1], u32(idx), u32(FloatX))] = floats.x;
+	Floats[Index2D(TensorStrides[0], TensorStrides[1], u32(idx), u32(FloatY))] = floats.y;
+	Floats[Index2D(TensorStrides[0], TensorStrides[1], u32(idx), u32(Float11X))] = floats11.x;
+	Floats[Index2D(TensorStrides[0], TensorStrides[1], u32(idx), u32(Float11Y))] = floats11.y;
+	Floats[Index2D(TensorStrides[0], TensorStrides[1], u32(idx), u32(GaussX))] = gauss.x;
+	Floats[Index2D(TensorStrides[0], TensorStrides[1], u32(idx), u32(GaussY))] = gauss.y;
 }
 fn Compute(i: u32) { //gosl:kernel
 	RndGen(Seed[0].Seed, i);
@@ -219,4 +219,4 @@ fn Uint32ToFloat32Range11Vec2(val: vec2<u32>) -> vec2<f32> {
 	r.x = Uint32ToFloat32Range11(val.x);
 	r.y = Uint32ToFloat32Range11(val.y);
 	return r;
-}
+}
\ No newline at end of file
diff --git a/gosl/gotosl/nodes.go b/gosl/gotosl/nodes.go
index eff43267..70d12a38 100644
--- a/gosl/gotosl/nodes.go
+++ b/gosl/gotosl/nodes.go
@@ -1542,7 +1542,11 @@ func (p *printer) selectorExpr(x *ast.SelectorExpr, depth int) (wasIndented bool
 		return true
 	}
 	p.setPos(x.Sel.Pos())
-	p.print(x.Sel)
+	if x.Sel.Name == "X" || x.Sel.Name == "Y" || x.Sel.Name == "Z" || x.Sel.Name == "W" {
+		p.print(strings.ToLower(x.Sel.Name))
+	} else {
+		p.print(x.Sel)
+	}
 	return false
 }