diff --git a/.config/bspwm/bspwmrc b/.config/bspwm/bspwmrc
index 99c4c8e..3abc101 100755
--- a/.config/bspwm/bspwmrc
+++ b/.config/bspwm/bspwmrc
@@ -20,6 +20,12 @@ bspc config focus_follows_pointer true
 
 bspc config merge_overlapping_monitors true
 
+bspc config top_monocle_padding 25
+bspc config right_monocle_padding 25
+bspc config left_monocle_padding 25
+bspc config bottom_monocle_padding 25
+bspc config borderless_monocle false
+
 bspc rule -a Emacs state=tiled
 bspc rule -a Zathura state=tiled
 
diff --git a/.config/sxhkd/sxhkdrc b/.config/sxhkd/sxhkdrc
index 2ca0f68..3d1959d 100644
--- a/.config/sxhkd/sxhkdrc
+++ b/.config/sxhkd/sxhkdrc
@@ -157,7 +157,7 @@ super + ctrl + {1-9}
 	bspc node -o 0.{1-9}
 
 # cancel the preselection for the focused node
-super + ctrl + space
+super + ctrl + Escape
 	bspc node -p cancel
 
 # cancel the preselection for the focused desktop
@@ -180,6 +180,10 @@ super + alt + shift + {h,j,k,l}
 super + {Left,Down,Up,Right}
 	bspc node -v {-20 0,0 20,0 -20,20 0}
 
+# center a floating window
+super + n
+    ~/.config/sxhkd/scripts/center.sh
+
 #
 # misc keybinds
 #
@@ -210,7 +214,7 @@ super + {a,o}
 
 # switch monitor mode
 super + shift + x
-    ~/.screenlayout/monitor.sh && bspc monitor -g 1920x1080+0+0 && bspc config -m eDP1 bottom_padding 0 && bspc wm -r
+    ~/.screenlayout/monitor.sh && bspc monitor -g 1920x1080+0+0 && bspc config -m DP-3 bottom_padding 0 && bspc wm -r
 super + shift + b
     ~/.screenlayout/single-screen.sh && bspc monitor -g 1920x1200+0+0 && bspc config -m eDP1 bottom_padding 0 bspc wm -r
 
@@ -221,3 +225,7 @@ super + {_,shift +} i
 # lambda everywhere
 control + backslash
     xdotool keyup Control_L && xdotool keyup backslash && xdotool type "λ"
+
+# see recent notifications
+super + z
+    dunstctl history-pop