diff --git a/NOTEPAD.md b/NOTEPAD.md
index 5321038..0e2bba4 100644
--- a/NOTEPAD.md
+++ b/NOTEPAD.md
@@ -8,6 +8,7 @@ Deferring because out of scope is fine, but don't mention deferring than.
 
 ## Open
 
+- BUG/UI: when the edges pulse on message, they change their color (go from slightly darker back to normal) at the end again. Double check that after the animation they end up with the same color as before to not have this double-pulse effect
 - BUG/UI: enlarge the icon in the sidebar slightly
 - BUG/UI: clicking outside the panel does not discard the flow edit panel
 - BUG/UI: the graph showed in the node edit panel should also be shown for a specific edge inside the pop-up panel when clicking the edge