diff -u xkeyboard-config-2.10.1/debian/changelog xkeyboard-config-2.10.1/debian/changelog
--- xkeyboard-config-2.10.1/debian/changelog
+++ xkeyboard-config-2.10.1/debian/changelog
@@ -1,3 +1,9 @@
+xkeyboard-config (2.10.1-1ubuntu1.1) trusty-proposed; urgency=low
+
+  * Allow switching with super + space. (LP: #1242572)
+
+ -- Maarten Lankhorst <maarten.lankhorst@ubuntu.com>  Wed, 24 Sep 2014 15:23:06 +0200
+
 xkeyboard-config (2.10.1-1ubuntu1) trusty; urgency=low
 
   [ Dmitry Shachnev ]
diff -u xkeyboard-config-2.10.1/debian/patches/series xkeyboard-config-2.10.1/debian/patches/series
--- xkeyboard-config-2.10.1/debian/patches/series
+++ xkeyboard-config-2.10.1/debian/patches/series
@@ -5,0 +6 @@
+support-lwin-space-toggle.diff
only in patch2:
unchanged:
--- xkeyboard-config-2.10.1.orig/debian/patches/support-lwin-space-toggle.diff
+++ xkeyboard-config-2.10.1/debian/patches/support-lwin-space-toggle.diff
@@ -0,0 +1,60 @@
+--- a/rules/base.o_s.part
++++ b/rules/base.o_s.part
+@@ -21,6 +21,7 @@
+   grp:caps_switch       =       +capslock(groupshift)
+   grp:shift_caps_toggle	=	+group(shift_caps_toggle)
+   grp:shift_caps_switch	=	+group(shift_caps_switch)
++  grp:win_space_toggle	=	+group(win_space_toggle)
+   grp:win_menu_switch	=	+group(win_menu_switch)
+   grp:alt_caps_toggle   =       +group(alt_caps_toggle)
+   grp:alt_space_toggle	=	+group(alt_space_toggle)
+--- a/rules/base.xml.in
++++ b/rules/base.xml.in
+@@ -5832,6 +5832,12 @@
+       </option>
+       <option>
+         <configItem>
++          <name>grp:win_space_toggle</name>
++          <_description>Win Key+Space</_description>
++        </configItem>
++      </option>
++      <option>
++        <configItem>
+           <name>grp:rwin_toggle</name>
+           <_description>Right Win</_description>
+         </configItem>
+--- a/symbols/group
++++ b/symbols/group
+@@ -100,6 +100,15 @@
+     key <CAPS> { [ ISO_First_Group, ISO_Last_Group ] };
+ };
+ 
++// toggle using win + space as combo
++partial modifier_keys
++xkb_symbols "win_space_toggle" {
++  key <SPCE> {
++    type[Group1]="PC_SUPER_LEVEL2",
++    symbols[Group1]= [ space, ISO_Next_Group ]
++  };
++};
++
+ // using the group(win_menu_switch) map, pressing:
+ // LWIN selects the first group
+ // RWIN or MENU selects the last group
+--- a/types/pc
++++ b/types/pc
+@@ -10,6 +10,14 @@
+     virtual_modifiers RControl;
+     virtual_modifiers LControl;
+ 
++    type "PC_SUPER_LEVEL2" {
++       modifiers = Mod4;
++       map[None] = Level1;
++       map[Mod4] = Level2;
++       level_name[Level1] = "Base";
++       level_name[Level2] = "Super";
++    };
++
+     type "PC_CONTROL_LEVEL2" {
+ 	modifiers = Control;
+ 	map[None] = Level1;