diff --git a/nerfstudio/configs/method_configs.py b/nerfstudio/configs/method_configs.py
index 8c10ad579..801ef7ca3 100644
--- a/nerfstudio/configs/method_configs.py
+++ b/nerfstudio/configs/method_configs.py
@@ -168,7 +168,8 @@ method_configs["nerfacto-huge"] = TrainerConfig(
     max_num_iterations=100000,
     mixed_precision=True,
     pipeline=VanillaPipelineConfig(
-        datamanager=VanillaDataManagerConfig(
+        # datamanager=VanillaDataManagerConfig(
+        datamanager=ParallelDataManagerConfig(
             dataparser=NerfstudioDataParserConfig(),
             train_num_rays_per_batch=16384,
             eval_num_rays_per_batch=4096,
diff --git a/nerfstudio/data/pixel_samplers.py b/nerfstudio/data/pixel_samplers.py
index a51363a54..6a5eff0d1 100644
--- a/nerfstudio/data/pixel_samplers.py
+++ b/nerfstudio/data/pixel_samplers.py
@@ -67,10 +67,10 @@ class PixelSampler:
             chosen_indices = random.sample(range(len(nonzero_indices)), k=batch_size)
             indices = nonzero_indices[chosen_indices]
         else:
-            randids = torch.rand((batch_size, 3), device=device)* torch.tensor([num_images, image_height, image_width], device=device)
-            # indices = randids.floor()
-            # print("done floor")
-            indices = randids.long()
+            indices = (
+                torch.rand((batch_size, 3), device=device)
+                * torch.tensor([num_images, image_height, image_width], device=device).long()
+            )
 
         return indices
 
diff --git a/nerfstudio/viewer_beta/render_state_machine.py b/nerfstudio/viewer_beta/render_state_machine.py
index 9971338c8..bfbf9570a 100644
--- a/nerfstudio/viewer_beta/render_state_machine.py
+++ b/nerfstudio/viewer_beta/render_state_machine.py
@@ -181,8 +181,8 @@ class RenderStateMachine(threading.Thread):
                 # if we got interrupted, don't send the output to the viewer
                 continue
             self._send_output_to_viewer(outputs)
-            # if self.state == "high":
-            #     self.viewer.update_camera_poses()
+            if self.state == "high":
+                self.viewer.update_camera_poses()
             # if we rendered a static low res, we need to self-trigger a static high-res
             if self.next_action is None:
                 # if there hasn't been an action, wait for 1/target_fps seconds in case we get another move command