diff --git a/i3config b/i3config
index 2aeb9b6..06874e5 100644
--- a/i3config
+++ b/i3config
@@ -70,8 +70,10 @@ bindsym $mod+Shift+q kill
 bindsym $mod+Shift+x exec xkill
 
 # start dmenu (a program launcher)
-bindsym $mod+d exec --no-startup-id rofi -show run
+bindsym $mod+d exec --no-startup-id rofi -show drun
 bindsym $mod+c exec --no-startup-id rofi -show calc -modi calc -no-show-match -no-sort
+bindsym $mod+Tab exec --no-startup-id rofi -show window
+
 # A more modern dmenu replacement is rofi:
 # bindcode $mod+40 exec "rofi -modi drun,run -show drun"
 # There also is i3-dmenu-desktop which only displays applications shipping a
diff --git a/installpackages.txt b/installpackages.txt
index 59542ee..f62a841 100644
--- a/installpackages.txt
+++ b/installpackages.txt
@@ -25,5 +25,5 @@ tumbler
 thunar-arhive-plugin
 libqalculate
 rofi
-qlac
+libqalculate
 rofi-calc
diff --git a/rofi b/rofi
index bc94b9c..53f3185 100644
--- a/rofi
+++ b/rofi
@@ -171,7 +171,7 @@ configuration {
     lightbg:                     rgba ( 255, 255, 255, 100 % );
     selected-active-foreground:  rgba ( 2, 20, 63, 100 % );
     alternate-active-background: rgba ( 0, 0, 0, 0 % );
-    background:                  rgba ( 0, 0, 33, 20 % );
+    background:                  rgba ( 0, 0, 33, 30 % );
     bordercolor:                 rgba ( 255, 255, 255, 100 % );
     alternate-normal-foreground: @foreground;
     normal-background:           rgba ( 0, 0, 208, 0 % );