diff --git a/include/raycaster/Hardware_Caster.h b/include/raycaster/Hardware_Caster.h
index d960c6b..e3073fe 100644
--- a/include/raycaster/Hardware_Caster.h
+++ b/include/raycaster/Hardware_Caster.h
@@ -136,7 +136,7 @@ private:
 
 	// Run the kernel using a 1d work size
 	// TODO: Test 2d worksize
-	int run_kernel(std::string kernel_name, const int work_size);
+	int run_kernel(std::string kernel_name, const int work_dim_x, const int work_dim_y);
 
 	// Run a test kernel that prints out the kernel args
 	void print_kernel_arguments();
diff --git a/kernels/ray_caster_kernel.cl b/kernels/ray_caster_kernel.cl
index ef73dbb..e363bb8 100644
--- a/kernels/ray_caster_kernel.cl
+++ b/kernels/ray_caster_kernel.cl
@@ -149,6 +149,9 @@ __kernel void raycaster(
 ){
 
 	int global_id = get_global_id(0);
+	
+	int x = get_global_id(0);
+	int y = get_global_id(1);
 
 	// Get and set the random seed from seed memory
 	int seed = seed_memory[global_id];
@@ -156,7 +159,9 @@ __kernel void raycaster(
 	seed_memory[global_id] = seed;
 
 	// Get the pixel on the viewport, and find the view matrix ray that matches it
-    int2 pixel = { global_id % (*resolution).x, global_id / (*resolution).x};
+	//int2 pixel = { global_id % (*resolution).x, global_id / (*resolution).x };
+	int2 pixel = (int2)(x, y);
+
     float3 ray_dir = projection_matrix[pixel.x + (*resolution).x * pixel.y];
 
 	//if (pixel.x == 960 && pixel.y == 540) {
diff --git a/src/main.cpp b/src/main.cpp
index 07b6635..8dab75f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -104,6 +104,7 @@ int main() {
     window.setMouseCursorVisible(false);
 	window.setKeyRepeatEnabled(false);
 	window.setFramerateLimit(60);
+	window.setVerticalSyncEnabled(false);
 
 	ImGui::SFML::Init(window);
 	window.resetGLStates();
@@ -264,7 +265,7 @@ int main() {
 			handle->set_rgbi(light);
 		}
 
-		if (ImGui::SliderFloat4("Position", light_pos, 0, MAP_X)) {
+		if (ImGui::SliderFloat3("Position", light_pos, 0, MAP_X)) {
 			sf::Vector3f light(light_pos[0], light_pos[1], light_pos[2]);
 			handle->set_position(light);
 		}
diff --git a/src/raycaster/Hardware_Caster.cpp b/src/raycaster/Hardware_Caster.cpp
index d473f06..c7fe33c 100644
--- a/src/raycaster/Hardware_Caster.cpp
+++ b/src/raycaster/Hardware_Caster.cpp
@@ -104,7 +104,7 @@ void Hardware_Caster::create_texture_atlas(sf::Texture *t, sf::Vector2i tile_dim
 
 void Hardware_Caster::compute() {
 	// correlating work size with texture size? good, bad?
-	run_kernel("raycaster", viewport_texture.getSize().x * viewport_texture.getSize().y);
+	run_kernel("raycaster", viewport_texture.getSize().x, viewport_texture.getSize().y);
 }
 
 // There is a possibility that I would want to move this over to be all inside it's own
@@ -663,9 +663,12 @@ int Hardware_Caster::store_buffer(cl_mem buffer, std::string buffer_name) {
 	return 1;
 }
 
-int Hardware_Caster::run_kernel(std::string kernel_name, const int work_size) {
+int Hardware_Caster::run_kernel(std::string kernel_name, const int work_dim_x, const int work_dim_y) {
 
-	size_t global_work_size[1] = { static_cast<size_t>(work_size) };
+	//size_t global_work_size[2] = { static_cast<size_t>(work_dim_x), static_cast<size_t>(work_dim_y)};
+	
+	size_t global_work_size[2] = { static_cast<size_t>(1440), static_cast<size_t>(900)};
+	//size_t global_work_size[1] = { static_cast<size_t>(1440*900) };
 
 	cl_kernel kernel = kernel_map.at(kernel_name);
 
@@ -676,7 +679,7 @@ int Hardware_Caster::run_kernel(std::string kernel_name, const int work_size) {
 	//error = clEnqueueTask(command_queue, kernel, 0, NULL, NULL);
 	error = clEnqueueNDRangeKernel(
 		command_queue, kernel,
-		1, NULL, global_work_size,
+		2, NULL, global_work_size,
 		NULL, 0, NULL, NULL);
 
 	if (vr_assert(error, "clEnqueueNDRangeKernel"))
@@ -705,7 +708,7 @@ void Hardware_Caster::print_kernel_arguments()
 	set_kernel_arg("printer", 7, "light_count");
 	set_kernel_arg("printer", 8, "image");
 
-	run_kernel("printer", 1);
+	run_kernel("printer", 1, 1);
 }
 
 cl_device_id Hardware_Caster::getDeviceID() { return device_id; };