--- emacs/uim-candidate.el
+++ emacs/uim-candidate.el
@@ -317,7 +317,7 @@
 	  (setq cands 
 		(concat (if (> page-space 0) (make-string page-space 32))
 			page-current  "/" page-total " " cands))
-	  (message cands)
+	  (message "%s" cands)
 	  )
       ;; Emacs-20 or XEmacs
       (let* ((page-space (- (string-width page-total) 
@@ -378,7 +378,7 @@
 					  ?.))))))
 
       (let (message-log-max)
-	(message cands))
+	(message "%s" cands))
       )
     
     )
--- emacs/uim-helper.el
+++ emacs/uim-helper.el
@@ -100,7 +100,8 @@
     (save-current-buffer
       (set-buffer buffer) (erase-buffer))
 
-    (message "uim.el: starting uim-el-helper-agent...")
+    (unless noninteractive
+      (message "uim.el: starting uim-el-helper-agent..."))
 
     (setq proc (start-process "uim-el-helper-agent" 
 			      buffer uim-el-helper-agent))
@@ -134,7 +135,8 @@
 
     (set-process-sentinel proc 'uim-helper-process-sentinel)
 
-    (message "uim.el: starting uim-el-helper-agent... done")
+    (unless noninteractive
+      (message "uim.el: starting uim-el-helper-agent... done"))
 
     proc 
     ))
--- emacs/uim-leim.el
+++ emacs/uim-leim.el
@@ -51,11 +51,6 @@
   (setq uim-leim-active nil)
   (uim-mode-off))
 
-(defadvice toggle-input-method (around uim-toggle-input-method-around activate)
-  (if buffer-read-only
-      (not (message "uim.el: This buffer is read-only."))
-    ad-do-it))
-
 ;; Activate function (callback?)
 ;;  all uim related LEIM input methods call this function at activation time
 (defun uim-leim-activate (&optional name)
@@ -109,8 +104,6 @@
   )
 
 (defun uim-leim-input-method-activate-hook ()
-  (setq current-input-method-title uim-leim-mode-line-string)
-
   (if uim-xemacs
       (uim-leim-xemacs-modeline-init))
   )
--- emacs/uim.el
+++ emacs/uim.el
@@ -95,7 +95,7 @@
 (defun uim-check-im (im)
   (if (assoc im uim-im-alist)
       t
-    (message (format "uim.el: invalid IM engine: %s" im))))
+    (message "uim.el: invalid IM engine: %s" im)))
 
 ;;
 ;; Get default IM engine name.
@@ -477,7 +477,8 @@
     (save-current-buffer
       (set-buffer buffer) (erase-buffer))
 
-    (message "uim.el: starting uim-el-agent...")
+    (unless noninteractive
+      (message "uim.el: starting uim-el-agent..."))
 
     (setq proc (start-process "uim-el-agent" buffer uim-el-agent))
 
@@ -508,7 +509,8 @@
 
     (set-process-sentinel proc 'uim-process-sentinel)
 
-    (message "uim.el: starting uim-el-agent... done")
+    (unless noninteractive
+      (message "uim.el: starting uim-el-agent... done"))
 
     proc 
     ))
@@ -952,7 +954,7 @@
 	(progn
 	  (if uim-show-keystrokes
 	      (let (message-log-max)
-		(message (key-description keyvec))))
+		(message "%s" (key-description keyvec))))
 
 	  (setq uim-last-key-vector keyvec)
 
@@ -1057,7 +1059,7 @@
 						(key-description (vector x))
 						" ")))
 			    (append uim-last-key-vector nil))
-		    (message keymsg))
+		    (message "%s" keymsg))
 		)
 		    )))
 	  
@@ -1081,9 +1083,10 @@
       ;; display "ESC-" or something
       (if uim-show-keystrokes
 	  (let (message-log-max)
-	    (message (concat (key-description (vconcat uim-prefix-arg-vector
-						       uim-stacked-key-vector))
-			     "-"))))
+	    (message "%s" (concat (key-description
+				   (vconcat uim-prefix-arg-vector
+					    uim-stacked-key-vector))
+				  "-"))))
       ))
 
   (if uim-emacs
@@ -1512,7 +1515,7 @@
 ;;
 (defun uim-el-version ()
   (interactive)
-  (message uim-el-version))
+  (message "%s" uim-el-version))