Index: ibus-hangul-1.5.1/src/engine.c
===================================================================
--- ibus-hangul-1.5.1.orig/src/engine.c
+++ ibus-hangul-1.5.1/src/engine.c
@@ -22,6 +22,7 @@
 #include <config.h>
 #endif
 
+#include <stdio.h>
 #include <ibus.h>
 #include <gio/gio.h>
 #include <hangul.h>
@@ -217,6 +218,11 @@ static int initial_input_mode = INPUT_MO
  * whether to use event forwarding workaround
  */
 static gboolean use_event_forwarding = TRUE;
+/**
+ * whether to use client commit
+ * See: https://github.com/libhangul/ibus-hangul/pull/68
+ */
+static gboolean use_client_commit = TRUE;
 
 static glong
 ucschar_strlen (const ucschar* str)
@@ -1351,7 +1357,17 @@ ibus_hangul_engine_reset (IBusEngine *en
 {
     IBusHangulEngine *hangul = (IBusHangulEngine *) engine;
 
+    if (use_client_commit) {
+        // ibus-hangul uses
+        // ibus_engine_update_preedit_text_with_mode() function which makes
+        // the preedit string committed automatically when the reset is received
+        // So we don't need to commit the preedit here.
+        hangul_ic_reset (hangul->context);
+        ustring_clear (hangul->preedit);
+    }
+
     ibus_hangul_engine_flush (hangul);
+
     IBUS_ENGINE_CLASS (parent_class)->reset (engine);
 }