diff --git a/util/init.lua b/util/init.lua
index 2f9e14a..25470e4 100644
--- a/util/init.lua
+++ b/util/init.lua
@@ -162,7 +162,7 @@ end
 -- On the fly useless gaps change
 function util.useless_gaps_resize(thatmuch)
     local scr = awful.screen.focused()
-    scr.selected_tag.gap = scr.selected_tag.gap + thatmuch
+    scr.selected_tag.gap = scr.selected_tag.gap + tonumber(thatmuch)
     awful.layout.arrange(scr)
 end
 
diff --git a/widgets/maildir.lua b/widgets/maildir.lua
deleted file mode 100644
index f7dfd28..0000000
--- a/widgets/maildir.lua
+++ /dev/null
@@ -1,84 +0,0 @@
-
---[[
-                                                  
-     Licensed under GNU General Public License v2 
-      * (c) 2013,      Luke Bonham                
-      * (c) 2010-2012, Peter Hofmann              
-                                                  
---]]
-
-local awful        = require("awful")
-local wibox        = require("wibox")
-local helpers      = require("lain.helpers")
-local io           = { popen  = io.popen }
-local os           = { getenv = os.getenv }
-local string       = { format = string.format,
-                       match  = string.match }
-local setmetatable = setmetatable
-
--- Maildir check (synchronous)
--- lain.widgets.maildir
-local maildir = {}
-
-local function worker(args)
-    local args         = args or {}
-    local timeout      = args.timeout or 60
-    local mailpath     = args.mailpath or os.getenv("HOME") .. "/Mail"
-    local ignore_boxes = args.ignore_boxes or {}
-    local settings     = args.settings or function() end
-    local cmd          = args.cmd
-
-    maildir.widget = wibox.widget.textbox()
-
-    function maildir.update()
-        if cmd then helpers.async({ awful.util.shell, "-c", cmd }, function() end) end
-
-        -- Find pathes to mailboxes.
-        local p = io.popen(string.format("find %s -mindepth 1 -maxdepth 2 -type d -not -name .git", mailpath))
-        local boxes = {}
-        repeat
-            line = p:read("*l")
-            if line then
-                -- Find all files in the "new" subdirectory. For each
-                -- file, print a single character (no newline). Don't
-                -- match files that begin with a dot.
-                -- Afterwards the length of this string is the number of
-                -- new mails in that box.
-                local mailstring = helpers.read_pipe(string.format("find %s /new -mindepth 1 -type f -not -name '.*' -printf a", line))
-
-                -- Strip off leading mailpath.
-                local box      = string.match(line, mailpath .. "/(.*)")
-                local nummails = #mailstring
-
-                if nummails > 0 then
-                    boxes[box] = nummails
-                end
-            end
-        until not line
-        p:close()
-
-        local newmail = "no mail"
-        local total = 0
-
-        for box, number in helpers.spairs(boxes) do
-            -- Add this box only if it's not to be ignored.
-            if not helpers.element_in_table(box, ignore_boxes) then
-                total = total + number
-                if newmail == "no mail" then
-                    newmail = string.format("%s(%s)", box, number)
-                else
-                    newmail = string.format("%s, %s(%s)", newmail, box, number)
-                end
-            end
-        end
-
-        widget = maildir.widget
-        settings()
-    end
-
-    maildir.timer = helpers.newtimer(mailpath, timeout, maildir.update, true, true)
-
-    return maildir
-end
-
-return setmetatable(maildir, { __call = function(_, ...) return worker(...) end })
diff --git a/wiki b/wiki
index 425169b..2fb160f 160000
--- a/wiki
+++ b/wiki
@@ -1 +1 @@
-Subproject commit 425169b35b105e5a240997ff8f5aa12bec6099cb
+Subproject commit 2fb160f6c19483150110cb6fa2d6567cc3581a85