diff --git a/src/lcd/scripts/diffuser.py b/src/lcd/scripts/diffuser.py
index 4e544da..8919db8 100644
--- a/src/lcd/scripts/diffuser.py
+++ b/src/lcd/scripts/diffuser.py
@@ -168,12 +168,13 @@ print("✓")
 # -----------------------------------------------------------------------------#
 # --------------------------------- main loop ---------------------------------#
 # -----------------------------------------------------------------------------#
-wandb.init(
-    project="vanilla-diffuser",
-    entity="lang-diffusion",
-    name=f"hulc-{args.wandb_name}",
-    config=vars(args),
-)
+if args.wandb:
+    wandb.init(
+        project="vanilla-diffuser",
+        entity="lang-diffusion",
+        name=f"hulc-{args.wandb_name}",
+        config=vars(args),
+    )
 
 
 n_epochs = int(args.n_train_steps // args.n_steps_per_epoch)
diff --git a/src/lcd/utils/clevr/eval.py b/src/lcd/utils/clevr/eval.py
index c22ca97..15d1aef 100644
--- a/src/lcd/utils/clevr/eval.py
+++ b/src/lcd/utils/clevr/eval.py
@@ -208,7 +208,12 @@ def evaluate(
     [p.wait() for p in processes]
     print("Processes finished")
 
-    results = [float(p.communicate()[1].decode().split("\n")[-1]) for p in processes]
+    try:
+        results = [float(p.communicate()[1].decode().split("\n")[-1]) for p in processes]
+    except:
+        print(processes[0].communicate()[0].decode('utf-8'))
+        print(processes[0].communicate()[1].decode('utf-8'))
+        raise Exception('Subprocesses failed')
     return sum(results) / len(results), num_processes * dry_eval_args.num_sequences
 
     # print(result)
diff --git a/submodules/data b/submodules/data
index 70085b8..0fb469b 160000
--- a/submodules/data
+++ b/submodules/data
@@ -1 +1 @@
-Subproject commit 70085b8e820177830d0eadb45f4a3972c0eaf267
+Subproject commit 0fb469beaeaa788bbe7aa2bcff75caeac8d5e6da
diff --git a/submodules/talar-openreview-fork b/submodules/talar-openreview-fork
index 83416d7..d25f942 160000
--- a/submodules/talar-openreview-fork
+++ b/submodules/talar-openreview-fork
@@ -1 +1 @@
-Subproject commit 83416d76fa9a782dcd0a00a0e673b73a3a224fb4
+Subproject commit d25f942095d5db240039ddf22e81d096bc6b2251