Switch to rxvt-unicode on magnum and disable compton

i3/magnum.config

@@ -17,7 +17,7 @@ set $mod Mod4
 
 # This font is widely installed, provides lots of unicode glyphs, right-to-left
 # text rendering and scalability on retina/hidpi displays (thanks to pango).
-font pango:DejaVu Sans Mono 8 
+font pango:DejaVu Sans Mono 8
 
 # Before i3 v4.8, we used to recommend this one as the default:
 # font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
@@ -32,7 +32,7 @@ new_window 1pixel
 floating_modifier $mod
 
 # start a terminal
-bindsym $mod+Return exec termite 
+bindsym $mod+Return exec urxvt
 
 # kill focused window
 bindsym $mod+Shift+q kill
@@ -155,7 +155,7 @@ mode "$mode_system" {
 }
 bindsym $mod+Pause mode "$mode_system"
 
-# Screen brightness controlls
+# Screen brightness controls
 bindsym XF86MonBrightnessUp exec ~/.dotfiles/bin/brightness up 10
 bindsym XF86MonBrightnessDown exec ~/.dotfiles/bin/brightness down 10
 
@@ -179,7 +179,6 @@ mode "cmus" {
 bindsym $mod+c mode "cmus"
 
 exec --no-startup-id ~/.dotfiles/bin/wallpaper
-exec --no-startup-id compton
 exec_always --no-startup-id ~/.dotfiles/polybar/launch_magnum.sh
 
 exec "setxkbmap gb"