diff --git a/Toolset/libraries/revidelibrary.8.livecodescript b/Toolset/libraries/revidelibrary.8.livecodescript
index 96f4fa717b..eef3e38bd9 100644
--- a/Toolset/libraries/revidelibrary.8.livecodescript
+++ b/Toolset/libraries/revidelibrary.8.livecodescript
@@ -5446,10 +5446,6 @@ function revIDEPaletteResourcePath pFilename, pTarget
    return  tPalettePath & slash  & pFilename
 end revIDEPaletteResourcePath
 
-on logChanged pLog
-   ideMessageSend "ideExtensionLog", pLog
-end logChanged
-
 function revIDELastModifiedTimeOfFile pFolder, pFile
    local tDetailedFiles
    revIDEPushDefaultFolder pFolder
diff --git a/Toolset/libraries/revidemessagehandlerlibrary.livecodescript b/Toolset/libraries/revidemessagehandlerlibrary.livecodescript
index 88cdbd0c99..b82e5d90eb 100644
--- a/Toolset/libraries/revidemessagehandlerlibrary.livecodescript
+++ b/Toolset/libraries/revidemessagehandlerlibrary.livecodescript
@@ -395,3 +395,7 @@ on closeStackRequest
    end if
    pass closeStackRequest
 end closeStackRequest
+
+on logChanged pLog
+   send "ideMessageSend ideExtensionLog, pLog" to stack "revIDELibrary" in 0 milliseconds
+end logChanged
diff --git a/Toolset/palettes/revextensionbuilder.livecode b/Toolset/palettes/revextensionbuilder.livecode
index fe278369a0..b17bff0473 100644
Binary files a/Toolset/palettes/revextensionbuilder.livecode and b/Toolset/palettes/revextensionbuilder.livecode differ
diff --git a/notes/bugfix-19749.md b/notes/bugfix-19749.md
new file mode 100644
index 0000000000..e70cf8faa2
--- /dev/null
+++ b/notes/bugfix-19749.md
@@ -0,0 +1 @@
+# Unsubscribe from ideExtensionLog when extension builder closes
diff --git a/notes/bugfix-19856.md b/notes/bugfix-19856.md
new file mode 100644
index 0000000000..e8cdd91c88
--- /dev/null
+++ b/notes/bugfix-19856.md
@@ -0,0 +1 @@
+# Prevent extension builder from duplicating logs