--- sysui/desktop/menus/math.desktop.old	2011-09-06 19:50:30.000000000 +0200
+++ sysui/desktop/menus/math.desktop	2011-10-19 14:20:44.000000000 +0200
@@ -1,6 +1,7 @@
 [Desktop Entry]
 Version=1.0
 Terminal=false
+NoDisplay=true
 Icon=math
 Type=Application
 Categories=Office;X-Red-Hat-Base;X-SuSE-Core-Office;X-MandrivaLinux-Office-Other;