diff --git a/lain b/lain
index f31c5cc..c397afd 160000
--- a/lain
+++ b/lain
@@ -1 +1 @@
-Subproject commit f31c5cc856640aa4cd5a7299974ba02abacd95a7
+Subproject commit c397afd0c78e2bc708d6dd6f8d6ea778e3c4a7d4
diff --git a/rc.lua.blackburn b/rc.lua.blackburn
index 71b0a52..7d07084 100755
--- a/rc.lua.blackburn
+++ b/rc.lua.blackburn
@@ -420,6 +420,10 @@ globalkeys = awful.util.table.join(
     awful.key({ modkey, "Shift"   }, "space",  function () awful.layout.inc(layouts, -1)  end),
     awful.key({ modkey, "Control" }, "n",      awful.client.restore),
 
+    -- On the fly useless gaps change
+    awful.key({ altkey, "Control" }, "+", function () lain.util.useless_gaps_resize(1) end),
+    awful.key({ altkey, "Control" }, "-", function () lain.util.useless_gaps_resize(-1) end),
+
     -- Standard program
     awful.key({ modkey,           }, "Return", function () awful.util.spawn(terminal) end),
     awful.key({ modkey, "Control" }, "r",      awesome.restart),
diff --git a/rc.lua.dremora b/rc.lua.dremora
index 0740fb6..eefe18f 100755
--- a/rc.lua.dremora
+++ b/rc.lua.dremora
@@ -416,6 +416,10 @@ globalkeys = awful.util.table.join(
     awful.key({ modkey, "Shift"   }, "space",  function () awful.layout.inc(layouts, -1)  end),
     awful.key({ modkey, "Control" }, "n",      awful.client.restore),
 
+    -- On the fly useless gaps change
+    awful.key({ altkey, "Control" }, "+", function () lain.util.useless_gaps_resize(1) end),
+    awful.key({ altkey, "Control" }, "-", function () lain.util.useless_gaps_resize(-1) end),
+
     -- Standard program
     awful.key({ modkey,           }, "Return", function () awful.util.spawn(terminal) end),
     awful.key({ modkey, "Control" }, "r",      awesome.restart),
diff --git a/rc.lua.holo b/rc.lua.holo
index aaee5b5..972dcdf 100755
--- a/rc.lua.holo
+++ b/rc.lua.holo
@@ -551,6 +551,10 @@ globalkeys = awful.util.table.join(
     awful.key({ modkey, "Shift"   }, "space",  function () awful.layout.inc(layouts, -1)  end),
     awful.key({ modkey, "Control" }, "n",      awful.client.restore),
 
+    -- On the fly useless gaps change
+    awful.key({ altkey, "Control" }, "+", function () lain.util.useless_gaps_resize(1) end),
+    awful.key({ altkey, "Control" }, "-", function () lain.util.useless_gaps_resize(-1) end),
+
     -- Standard program
     awful.key({ modkey,           }, "Return", function () awful.util.spawn(terminal) end),
     awful.key({ modkey, "Control" }, "r",      awesome.restart),
diff --git a/rc.lua.rainbow b/rc.lua.rainbow
index 95fd63d..d2b0767 100755
--- a/rc.lua.rainbow
+++ b/rc.lua.rainbow
@@ -415,6 +415,10 @@ globalkeys = awful.util.table.join(
     awful.key({ modkey, "Shift"   }, "space",  function () awful.layout.inc(layouts, -1)  end),
     awful.key({ modkey, "Control" }, "n",      awful.client.restore),
 
+    -- On the fly useless gaps change
+    awful.key({ altkey, "Control" }, "+", function () lain.util.useless_gaps_resize(1) end),
+    awful.key({ altkey, "Control" }, "-", function () lain.util.useless_gaps_resize(-1) end),
+
     -- Standard program
     awful.key({ modkey,           }, "Return", function () awful.util.spawn(terminal) end),
     awful.key({ modkey, "Control" }, "r",      awesome.restart),