diff --git a/src/core/popup.c b/src/core/popup.c
index db847b9..5e52487 100644
--- a/src/core/popup.c
+++ b/src/core/popup.c
@@ -66,7 +66,15 @@ int lib3270_popup_translated(H3270 *hSession, const LIB3270_POPUP *popup, unsign
 		translated.body = dgettext(GETTEXT_PACKAGE,popup->body);
 	}
 
-	return hSession->cbk.popup(hSession,&translated,wait);
+	int rc = hSession->cbk.popup(hSession,&translated,wait);
+
+	debug("%s - User response was '%s' (rc=%d)",__FUNCTION__,strerror(rc),rc);
+
+	if(rc) {
+		lib3270_write_trace(hSession,"User response was '%s' (rc=%d)",strerror(rc),rc);
+	}
+
+	return rc;
 }
 
 /// @brief Pop up an error dialog.
diff --git a/src/core/properties/boolean.c b/src/core/properties/boolean.c
index 77d971f..306c25e 100644
--- a/src/core/properties/boolean.c
+++ b/src/core/properties/boolean.c
@@ -219,20 +219,21 @@ const LIB3270_INT_PROPERTY * lib3270_get_boolean_properties_list(void) {
 }
 
 int lib3270_set_boolean_property(H3270 *hSession, const char *name, int value, int seconds) {
-	size_t ix;
-	const LIB3270_INT_PROPERTY * properties;
 
 	if(seconds) {
 		lib3270_wait_for_ready(hSession, seconds);
 	}
 
-	properties = lib3270_get_boolean_properties_list();
+	size_t ix;
+	const LIB3270_INT_PROPERTY * properties = lib3270_get_boolean_properties_list();
 	for(ix = 0; properties[ix].name; ix++) {
 		if(!strcasecmp(name,properties[ix].name)) {
-			if(properties[ix].set)
+			if(properties[ix].set) {
+				lib3270_write_event_trace(hSession,"%s %s\n",(value ? "Enabling" : "Disabling"),properties[ix].name);
 				return properties[ix].set(hSession, value);
-			else
+			} else {
 				return errno = EPERM;
+			}
 		}
 
 	}
--
libgit2 0.21.2