diff --git a/upcoming_changes/3192.new.rst b/upcoming_changes/3192.new.rst
new file mode 100644
index 0000000000..fc80ad13bf
--- /dev/null
+++ b/upcoming_changes/3192.new.rst
@@ -0,0 +1,3 @@
+Switch to pcolormesh for image plots involving non-uniform axes.
+The following cases are covered: 2D-signal with arbitrary navigation-dimension, 1D-navigation and 1D-signal (linescan).
+Not covered are 2D-navigation images (still uses sliders).
\ No newline at end of file