diff -Nura ibus-1.5.8_old/setup/ibus-setup.desktop.in ibus-1.5.8_new/setup/ibus-setup.desktop.in
--- ibus-1.5.8_old/setup/ibus-setup.desktop.in	2014-07-24 12:24:25.000000000 +0800
+++ ibus-1.5.8_new/setup/ibus-setup.desktop.in	2015-10-15 19:12:16.476328652 +0800
@@ -4,6 +4,7 @@
 Exec=ibus-setup
 Icon=ibus-setup
 Terminal=false
+NoDisplay=true
 Type=Application
 StartupNotify=true
 Categories=Settings;