diff --git a/doc/changelog.d/1591.fixed.md b/doc/changelog.d/1591.fixed.md
new file mode 100644
index 0000000000..a7d8e0af00
--- /dev/null
+++ b/doc/changelog.d/1591.fixed.md
@@ -0,0 +1 @@
+Update kil section
diff --git a/doc/source/kil/mechanical.rst b/doc/source/kil/mechanical.rst
index c49707b063..744676089f 100644
--- a/doc/source/kil/mechanical.rst
+++ b/doc/source/kil/mechanical.rst
@@ -12,6 +12,10 @@ please refer
 Known issues and limitations
 ----------------------------
 
+- The ``Background`` property of ``AnimationExportSettings`` has no effect when using
+  ``ExportAnimation()``. The background color cannot be changed programmatically for
+  exported animations (`#1406 <https://github.com/ansys/pymechanical/issues/1406>`_).
+
 24R2
 ^^^^
 
@@ -22,3 +26,6 @@ Known issues and limitations
 - On Linux based platforms, Ansys Motion and LSDYNA analysis support are limited.
 - A fatal error currently exists when you are shutting down Mechanical on the
   Linux platform using Embedding (`#85 <https://github.com/ansys/pymechanical/issues/85>`_).
+- Geometry children are not populated when running the cooling holes thermal analysis example,
+  causing an ``ArgumentOutOfRangeException``. This was fixed in 25R2 and later versions
+  (`#1549 <https://github.com/ansys/pymechanical/issues/1549>`_).