diff --git a/debian/changelog.hardy b/debian/changelog.hardy
index 552c3bb0d48cb0c8a59b7dd84f50b617690dbd8d..1eb567db468442e164f2ce7bca174775c1fd8a6a 100644
--- a/debian/changelog.hardy
+++ b/debian/changelog.hardy
@@ -1,3 +1,13 @@
+sflphone (0.9.2-0ubuntu4) hardy; urgency=low
+
+  [ Emmanuel Milou ]
+  * add german translation
+
+  [ Yun Liu ]
+  * Fix GUI crash in Ubuntu8.10 64bit system
+
+ -- Yun Liu <yun.liu@savoirfairelinux.com>  Thu, 08 Jan 2009 13:08:51 -0500
+
 sflphone (0.9.2-0ubuntu3) hardy; urgency=low
 
   [ Emmanuel Milou ]
diff --git a/debian/changelog.intrepid b/debian/changelog.intrepid
index 09c1badc030c442a751cbaa9d9f7163c1d55c7c4..645b87bab9f9fcf59117b4c64fee8730ee87b5fb 100644
--- a/debian/changelog.intrepid
+++ b/debian/changelog.intrepid
@@ -1,4 +1,14 @@
-sflphone (0.9.2-0ubuntu3) intrepid; urgency=low
+sflphone (0.9.2-2ubuntu4) intrepid; urgency=low
+
+  [ Emmanuel Milou ]
+  * add german translation
+  
+  [ Yun Liu ]
+  * Fix GUI crash in Ubuntu8.10 64bit system
+  
+ -- Yun Liu <yun.liu@savoirfairelinux.com>  Thu, 08 Jan 2009 13:08:51 -0500
+
+sflphone (0.9.2-2ubuntu3) intrepid; urgency=low
 
   [ Emmanuel Milou ]
   * The main thread synchronizes the ringtone thread
diff --git a/sflphone-gtk/configure.ac b/sflphone-gtk/configure.ac
index e94fdcaafe06999fc5b434132d0832d6ac271f29..b90af938de2786df192558b41aa3befd45ee1f23 100644
--- a/sflphone-gtk/configure.ac
+++ b/sflphone-gtk/configure.ac
@@ -16,6 +16,8 @@ AC_ARG_WITH(debug,
 	)
 if test "x$with_debug" = "xfull" -o "x$with_debug" = "xyes"; then
 	CFLAGS="$CFLAGS -g -DDEBUG -Wall -Wextra"
+else
+	CFLAGS="$CFLAGS -g -Wall -O2"
 fi
 
 AC_PROG_CC