diff --git a/awesome/battery.lua b/awesome/battery.lua
index d2fc4f4..65fc72f 100644
--- a/awesome/battery.lua
+++ b/awesome/battery.lua
@@ -9,7 +9,7 @@ local beautiful = require("beautiful")
 local previous_percent = 0
 
 function batteryInfo()
-    local fd = io.popen('acpi | cut -d ":" -f 2 | cut -d "," -f 2 | tr -d "%"')
+    local fd = io.popen('acpi | tail -n 1 | cut -d ":" -f 2 | cut -d "," -f 2 | tr -d "%"')
     local percentage = fd:read('*all')
     fd:close()
     return tonumber(percentage)
diff --git a/awesome/rc.lua b/awesome/rc.lua
index 270e5ac..5cecf2a 100644
--- a/awesome/rc.lua
+++ b/awesome/rc.lua
@@ -14,6 +14,7 @@ local menubar = require("menubar")
 local vicious = require("vicious")
 
 home = "/home/thomas"
+browser = "chromium"
 
 os.execute('xset m 16/1 0')
 os.setlocale("fr_FR.UTF-8")
@@ -79,7 +80,7 @@ function change_wallpaper(path)
     end
 end
 
-change_wallpaper('1200custom.png')
+change_wallpaper('arch2.png')
 
 -- Widgets
 local volume = require("volume")
@@ -374,11 +375,13 @@ globalkeys = awful.util.table.join(
             end),
 
     -- Chromium
-    awful.key({ }, "XF86HomePage", function () os.execute('firefox&') end),
-    awful.key({ modkey}, "a", function () os.execute('firefox&')
-                                naughty.notify({
-                                    title = "Firefox starting...",
-                                    text = awesome.startup_errors }) end),
+    awful.key({ }, "XF86HomePage", function () os.execute('$BROWSER &') end),
+    awful.key({ modkey}, "a", function () os.execute(browser .. '&')
+        naughty.notify({
+            title = browser .. " starting...",
+            text = awesome.startup_errors })
+        end
+    ),
 
     awful.key({modkey, "Shift"}, "Tab", function()  os.execute('xdotool key Caps_Lock') end)
 )
diff --git a/vimrc b/vimrc
index 896108d..a78ddac 100644
--- a/vimrc
+++ b/vimrc
@@ -105,6 +105,7 @@ let g:WebDevIconsNerdTreeGitPluginForceVAlign = 1
 " }}}
 
 " BACKUPS ###########################################################{{{
+set dir=$HOME/.vim/swp//
 autocmd BufWritePost * :silent execute ':w! ' ."$HOME/.vim/backups/" . escape(substitute(expand('%:p'), "/", "%", "g"), "%")
 
 if exists('+undofile')