diff --git a/.gitignore b/.gitignore
index eb34036f..7809f0c0 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-# It seems that running install.sh causes <filename>~ files in this git repo. They are lockfiles.
 *~
 *.swp
 pgprules.xml
diff --git a/bashrc b/bashrc
index 6f78c80a..693f9176 100755
--- a/bashrc
+++ b/bashrc
@@ -6,6 +6,9 @@
 #   Aliases                     RJ706I
 #   Functions                   ZGC5QQ
 
+# $uname should tell which OS is used.
+$uname=`uname`
+
 # For Mac OS X + SSH sessions. bashrc must be sourced by hand at least once.
 echo "if [ -f ~/.bashrc ]; then
     source ~/.bashrc
@@ -136,12 +139,6 @@ hostname && uptime
 
 # Source before mentioned locations if they exist.
 
-# Don't check for mail!
-unset MAILCHECK
-
-# Enable core files.
-ulimit -c unlimited
-
 # .environment
 if [ -f ~/.environment ]; then
     source ~/.environment
@@ -152,6 +149,13 @@ if [ -f ~/.bash_environment ]; then
     source ~/.bash_environment
 fi
 
+# Don't check for mail!
+unset MAILCHECK
+
+# Enable core files.
+ulimit -c unlimited
+
+
 # More colours :D
 if [[ $TERM == 'xterm' ]]; then
 export TERM=xterm-256color
diff --git a/recommends b/recommends
index 67a40c40..a920c1f2 100755
--- a/recommends
+++ b/recommends
@@ -1,13 +1,18 @@
+uname=`uname`
+
 command -v \youtube-dl >/dev/null 2>&1 || { echo >&2 "shell-things contains youtube-dl alias for automatically setting video title as name, so you might want to install youtube-dl."; }
 
-command -v \gtk-redshift >/dev/null 2>&1 || { echo >&2 "xsessionrc tries to start gtk-redshift automatically on boot, so you might want to install it (or redshift in some distributions)."; }
+if [ $uname = "linux" ]
+then
+	command -v \gtk-redshift >/dev/null 2>&1 || { echo >&2 "xsessionrc tries to start gtk-redshift automatically on boot, so you might want to install it (or redshift in some distributions)."; }
+fi
 
 if [ ! -f /usr/share/doc/gnupg-curl/copyright ]
 then
-    echo "You might want to install gnupg-curl. It allows you to use shortened URLs with gpg1."
+    echo "You might want to install gnupg-curl. It allows you to use shortened URLs with gpg1." && echo "If you aren't on Linux, you can ignore this."
 fi
 
 if [ ! -f /usr/share/doc/popularity-contest/copyright ]
 then
-    echo "You might want to install popularity-contest. See http://popcon.debian.org/"
+    echo "You might want to install popularity-contest. See http://popcon.debian.org/" && echo "If you aren't on Linux you can ignore this."
 fi
diff --git a/vimrc b/vimrc
index e1e69a4f..a8088850 100644
--- a/vimrc
+++ b/vimrc
@@ -81,9 +81,6 @@ runtime macros/matchit.vim
 set wildmenu
 set wildmode=list:longest
 
-" Set terminal title (This probably helps with tmux)
-set title
-
 " Flash, do not beep!
 set visualbell
 " End of copied from http://items.sjbach.com/319/configuring-vim-right
@@ -92,3 +89,10 @@ set visualbell
 if has('gui_running')
     set background=light
 endif
+
+if has("unix")
+  let s:uname = system("uname")
+  if s:uname == "Darwin\n"
+    set background=light
+  endif
+endif
diff --git a/zshrc b/zshrc
index 63aca325..e95a7d13 100755
--- a/zshrc
+++ b/zshrc
@@ -6,6 +6,9 @@
 #   Aliases                     RJ706I
 #   Functions                   ZGC5QQ
 
+# uname should be readable in $uname 
+uname=`uname`
+
 #####   Defaults etc...             M0TZLS  #####
 
 # This is based on zshrc which came with Debian (Third option in wizard for new users.)
@@ -58,12 +61,6 @@ hostname && uptime
 
 # Source before mentioned locations if they exist.
 
-# Don't check for mail!
-unset MAILCHECK
-
-# Enable core files
-ulimit -c unlimited
-
 # .environment
 if [ -f ~/.environment ]; then
     source ~/.environment
@@ -79,6 +76,13 @@ if [ -f ~/.zshenv ]; then
     source ~/.zshenv
 fi
 
+# Don't check for mail!
+unset MAILCHECK
+
+# Enable core files.
+ulimit -c unlimited
+
+
 #More colours :D
 if [[ $TERM == 'xterm' ]]; then
 export TERM=xterm-256color