@@ -253,7 +253,12 @@ public void CancelComposition(IntPtr hwnd)
 
         private void OnImeEndComposition(IntPtr hwnd)
         {
-            owner.GetBrowserHost().ImeFinishComposingText(false);
+            // Korean IMEs somehow ignore function calls to ::ImeFinishComposingText()
+            // The same letter is commited in ::OnImeComposition()
+            if (languageCodeId != ImeNative.LANG_KOREAN)
+            {
+                owner.GetBrowserHost().ImeFinishComposingText(false);
+            }
             DestroyImeWindow(hwnd);
         }
Original file line number	Diff line number	Diff line change
`@@ -253,7 +253,12 @@ public void CancelComposition(IntPtr hwnd)`
`253`	`253`
`254`	`254`	`private void OnImeEndComposition(IntPtr hwnd)`
`255`	`255`	`{`
`256`		`- owner.GetBrowserHost().ImeFinishComposingText(false);`
	`256`	`+ // Korean IMEs somehow ignore function calls to ::ImeFinishComposingText()`
	`257`	`+ // The same letter is commited in ::OnImeComposition()`
	`258`	`+ if (languageCodeId != ImeNative.LANG_KOREAN)`
	`259`	`+ {`
	`260`	`+ owner.GetBrowserHost().ImeFinishComposingText(false);`
	`261`	`+ }`
`257`	`262`	`DestroyImeWindow(hwnd);`
`258`	`263`	`}`
`259`	`264`