diff --git a/debian/elementary-default-settings.gsettings-override b/debian/elementary-default-settings.gsettings-override
index da55ae6..ff3d55a 100644
--- a/debian/elementary-default-settings.gsettings-override
+++ b/debian/elementary-default-settings.gsettings-override
@@ -1,5 +1,5 @@
 [net.launchpad.plank.dock.settings]
-dock-items=['gala-multitaskingview.dockitem','org.gnome.Epiphany.dockitem','org.pantheon.mail.dockitem','io.elementary.calendar.dockitem','io.elementary.music.dockitem','io.elementary.videos.dockitem','io.elementary.photos.dockitem','io.elementary.switchboard.dockitem','io.elementary.appcenter.dockitem']
+dock-items=['gala-multitaskingview.dockitem','org.gnome.Epiphany.dockitem','org.pantheon.mail.dockitem','io.elementary.calendar.dockitem','io.elementary.music.dockitem','io.elementary.videos.dockitem','io.elementary.photos.dockitem','io.elementary.switchboard.dockitem']
 hide-delay=250
 hide-mode='window-dodge'
 show-dock-item=false
@@ -28,7 +28,6 @@ font-name='Open Sans 9'
 gtk-theme='elementary'
 icon-theme='elementary'
 monospace-font-name='Roboto Mono 10'
-show-unicode-menu=false
 toolbar-style='icons'
 
 [org.gnome.desktop.peripherals.touchpad]
@@ -131,7 +130,6 @@ active=false
 
 [org.gnome.settings-daemon.plugins.media-keys]
 screensaver='<Super>l'
-terminal='<Super>t'
 
 [org.gnome.settings-daemon.plugins.power]
 ambient-enabled=false
diff --git a/meson.build b/meson.build
index b5e25b8..20c262a 100644
--- a/meson.build
+++ b/meson.build
@@ -39,7 +39,6 @@ install_data(
 # TODO: dynamically generate dockitem list using meson options
 dock_items = [
     join_paths('.', 'plank', 'dock1', 'launchers', 'gala-multitaskingview.dockitem'),
-    join_paths('.', 'plank', 'dock1', 'launchers', 'io.elementary.appcenter.dockitem'),
     join_paths('.', 'plank', 'dock1', 'launchers', 'org.gnome.Epiphany.dockitem'),
     join_paths('.', 'plank', 'dock1', 'launchers', 'org.pantheon.audience.dockitem'),
     join_paths('.', 'plank', 'dock1', 'launchers', 'org.pantheon.mail.dockitem'),
diff --git a/plank/dock1/launchers/io.elementary.appcenter.dockitem b/plank/dock1/launchers/io.elementary.appcenter.dockitem
deleted file mode 100644
index c9e2372..0000000
--- a/plank/dock1/launchers/io.elementary.appcenter.dockitem
+++ /dev/null
@@ -1,4 +0,0 @@
-[PlankDockItemPreferences]
-Launcher=file:///usr/share/applications/io.elementary.appcenter.desktop
-
-
--- a/meson.build	2019-08-17 01:58:19.554216192 +0900
+++ b/meson.build	2019-08-17 02:18:10.548389124 +0900
@@ -9,12 +9,6 @@
     install_dir: join_paths(get_option('datadir'), 'cups', 'data')
 )
 
-# Installer session lightdm.conf
-install_data(
-    'lightdm.conf',
-    install_dir: join_paths(get_option('sysconfdir'), 'lightdm')
-)
-
 install_data(
     'settings.ini',
     install_dir: join_paths(get_option('sysconfdir'), 'gtk-3.0')
--- a/meson.build	2019-08-17 02:21:02.247682193 +0900
+++ b/meson.build	2019-08-17 02:30:05.087644804 +0900
@@ -41,7 +41,7 @@
     join_paths('.', 'plank', 'dock1', 'launchers', 'io.elementary.calendar.dockitem'),
     join_paths('.', 'plank', 'dock1', 'launchers', 'io.elementary.music.dockitem'),
     join_paths('.', 'plank', 'dock1', 'launchers', 'io.elementary.photos.dockitem'),
-    join_paths('.', 'plank', 'dock1', 'launchers', 'org.pantheon.switchboard.dockitem'),
+    join_paths('.', 'plank', 'dock1', 'launchers', 'io.elementary.switchboard.dockitem'),
 ]
 
 install_data(