diff --git a/common/night-theme-switcher.in b/common/night-theme-switcher.in
index 6b73c7c..8cb20b5 100755
--- a/common/night-theme-switcher.in
+++ b/common/night-theme-switcher.in
@@ -128,6 +128,22 @@ check_config() {
     fi
 
 }
+_check_for_toolkit_settings_files() {
+    ## GTK3
+    gtk3_settings_file="$XDG_CONFIG_HOME/gtk-3.0/settings.ini"
+    gtk4_settings_file="$XDG_CONFIG_HOME/gtk-4.0/settings.ini"
+    qt6ct_settings_file="$XDG_CONFIG_HOME/qt6ct/qt6ct.conf"
+
+    if [[ ! -w "$gtk3_settings_file" ]]; then
+        touch "$gtk3_settings_file"
+    fi
+    if [[ ! -w "$gtk4_settings_file" ]]; then
+        touch "$gtk4_settings_file"
+    fi
+    if [[ ! -w "$qt6ct_settings_file" ]]; then
+        touch "$qt6ct_settings_file"
+    fi
+}
 
 _set_theme() {
     ## gtk-theme
@@ -186,7 +202,7 @@ switch-dark-light() {
 
     if [[ ! $gtk_color_scheme == ''\''prefer-dark'\''' ]]; then
         gtk_color_scheme=prefer-dark
-        gtk_prefer_dark_theme=true
+        gtk_prefer_dark_theme=1
         gtk_theme=$gtk_theme_dark
         icon_theme=$icon_theme_dark
         qt_custom_palette=true
@@ -194,7 +210,7 @@ switch-dark-light() {
         _set_theme
     else
         gtk_color_scheme=default
-        gtk_prefer_dark_theme=false
+        gtk_prefer_dark_theme=0
         gtk_theme=$gtk_theme_light
         icon_theme=$icon_theme_light
         qt_custom_palette=true
@@ -210,7 +226,7 @@ restore-theme-on-login() {
 
     if [[ ! $gtk_color_scheme == ''\''prefer-dark'\''' ]]; then
         gtk_color_scheme=default
-        gtk_prefer_dark_theme=false
+        gtk_prefer_dark_theme=0
         gtk_theme=$gtk_theme_light
         icon_theme=$icon_theme_light
         qt_custom_palette=true
@@ -218,7 +234,7 @@ restore-theme-on-login() {
         _set_theme
     else
         gtk_color_scheme=prefer-dark
-        gtk_prefer_dark_theme=true
+        gtk_prefer_dark_theme=1
         gtk_theme=$gtk_theme_dark
         icon_theme=$icon_theme_dark
         qt_custom_palette=true
@@ -269,6 +285,9 @@ case "$1" in
   r)
     check_config && restore-theme-on-login
     ;;
+  c)
+    check_config && _check_for_toolkit_settings_files && preview
+    ;;
   p)
     check_config && preview
     ;;
@@ -279,6 +298,7 @@ case "$1" in
     echo
     echo -e "${bold}  s) swith between dark and light theme${all_off}"
     echo -e "${bold}  r) restore theme (usefull only once after login)${all_off}"
+    echo -e "${bold}  c) create sane default GTK/qt6ct settings files${all_off}"
     echo -e "${bold}  p) Preview settings${all_off}"
     ;;
 esac