fix: resolve layout flow error and add fallback logic for AgX color management look enums

operators.py

@@ -116,7 +116,18 @@ class SCENERENDERER_OT_render_all(bpy.types.Operator):
             scene.view_settings.exposure = settings["exposure"]
             scene.cycles.film_exposure = 2.0 ** settings["exposure"]
         if settings["look"] != 'None':
-            scene.view_settings.look = settings["look"]
+            target_look = settings["look"]
+            try:
+                scene.view_settings.look = target_look
+            except TypeError:
+                # Fallback for Blender 4.0+ AgX Color Management
+                agx_look = f"AgX - {target_look}"
+                if target_look == "Medium Contrast":
+                    agx_look = "AgX - Base Contrast"
+                try:
+                    scene.view_settings.look = agx_look
+                except TypeError:
+                    print(f"  [WARNING] Look '{target_look}' or '{agx_look}' not found, skipping look assignment.")
 
         if settings["test_mode"]:
             r.resolution_percentage = 10
@@ -151,7 +162,7 @@ class SCENERENDERER_OT_render_all(bpy.types.Operator):
 
         layout.label(text=f"Ready to render {len(scenes)} scenes:", icon='RENDER_STILL')
         box = layout.box()
-        col = box.column(flow=True)
+        col = box.column()
         for s in scenes[:8]:
             col.label(text=f"  * {s}", icon='SCENE_DATA')
         if len(scenes) > 8: