diff --git a/ISSUES.md b/ISSUES.md
new file mode 100644
index 0000000..7b38984
--- /dev/null
+++ b/ISSUES.md
@@ -0,0 +1,3 @@
+# ISSUES
+
+* [ ] Mercury modem will not key PTT via rigctld for non-DigiRig Lite devices
diff --git a/overlay/opt/emcomm-tools/bin/et-reticulum b/overlay/opt/emcomm-tools/bin/et-reticulum
index d40cf41..d23475f 100755
--- a/overlay/opt/emcomm-tools/bin/et-reticulum
+++ b/overlay/opt/emcomm-tools/bin/et-reticulum
@@ -2,7 +2,7 @@
 #
 # Author  : Gaston Gonzalez
 # Date    : 12 May 2026
-# Updated : 16 July 2026
+# Updated : 17 July 2026
 # Purpose : Wrapper script for starting Reticulum with PnP support
 #
 # Preconditions:
@@ -15,7 +15,8 @@
 
 # The current version of modem73 does not alway exit.
 cleanup() {
-    pkill -9 modem73 2>/dev/null || true
+    pkill -9 modem73 2>/dev/null 
+    pkill -9 mercury 2>/dev/null
 }
 
 trap cleanup EXIT INT TERM