diff --git a/X/Xdefaults b/X/Xdefaults
index 81c21e1..ad02326 100755
--- a/X/Xdefaults
+++ b/X/Xdefaults
@@ -38,14 +38,11 @@ URxvt.secondaryScroll: true
 
 URxvt.transparent: true
 URxvt.shading: 6
-URxvt.matcher.button: 1
 URxvt.urgentOnBell: true
 
 URxvt.modifier: mod1
 
-URxvt.perl-ext: default,matcher,-option-popup,-selection-popup
-URxvt.urlLauncher: /usr/bin/firefox
-URxvt.url-launcher: /usr/bin/firefox
+URxvt.perl-ext: default,-option-popup,-selection-popup
 
 Xcursor.theme: ATER-yellow
 Xcursor.size: 16