Fixed an issue where manipulating the color wheels in a volume component would reset the cursor every time.

com.unity.render-pipelines.core/Editor/Volume/VolumeComponentListEditor.cs

@@ -199,10 +199,10 @@ public void OnGUI()
 
             // Even if the asset is not dirty, the list of component may have been changed by another inspector.
             // In this case, only the hash will tell us that we need to refresh.
-            if (asset.isDirty || asset.GetHashCode() != m_CurrentHashCode)
+            if (asset.isDirty || asset.GetComponentListHashCode() != m_CurrentHashCode)
             {
                 RefreshEditors();
-                m_CurrentHashCode = asset.GetHashCode();
+                m_CurrentHashCode = asset.GetComponentListHashCode();
                 asset.isDirty = false;
             }
 

com.unity.render-pipelines.core/Runtime/Volume/VolumeProfile.cs

@@ -297,5 +297,18 @@ public override int GetHashCode()
                 return hash;
             }
         }
+
+        internal int GetComponentListHashCode()
+        {
+            unchecked
+            {
+                int hash = 17;
+
+                for (int i = 0; i < components.Count; i++)
+                    hash = hash * 23 + components[i].GetType().GetHashCode();
+
+                return hash;
+            }
+        }
     }
 }

com.unity.render-pipelines.high-definition/CHANGELOG.md

@@ -692,6 +692,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed warning in HDAdditionalLightData OnValidate (cases 1250864, 1244578)
 - Fixed a bug related to denoising ray traced reflections.
 - Fixed nullref in the layered lit material inspector.
+- Fixed an issue where manipulating the color wheels in a volume component would reset the cursor every time.
 
 ### Changed
 - Improve MIP selection for decals on Transparents