diff --git a/install/1merge/calculate-desktop/.calculate_directory b/install/1merge/calculate-desktop/.calculate_directory
new file mode 100644
index 0000000..437bd6a
--- /dev/null
+++ b/install/1merge/calculate-desktop/.calculate_directory
@@ -0,0 +1,2 @@
+# Calculate belong()!=&&cl_chroot_status==off&&pkg(sys-apps/calculate-desktop)!= name=etc path=/usr name=bin
+
diff --git a/install/1merge/calculate-desktop/xautologin b/install/1merge/calculate-desktop/xautologin
new file mode 100644
index 0000000..dfebe07
--- /dev/null
+++ b/install/1merge/calculate-desktop/xautologin
@@ -0,0 +1,8 @@
+# Calculate chown=0755
+#!/bin/bash
+#?list(cl_migrate_user,1)!=#
+export USER=#-list(cl_migrate_user,1)-#
+/usr/share/calculate/xdm/xdm --login
+su - #-list(cl_migrate_user,1)-# -c "/bin/bash -lc startx"
+/usr/share/calculate/xdm/xdm --logout
+#list#
diff --git a/install/1merge/xorg-server/conf.d/xdm b/install/1merge/xorg-server/conf.d/xdm
index eb21521..dfe6517 100644
--- a/install/1merge/xorg-server/conf.d/xdm
+++ b/install/1merge/xorg-server/conf.d/xdm
@@ -1,12 +1,15 @@
 # Calculate comment=#
 
 CHECKVT=7
-#?pkg(kde-base/kdm)!=#
+#?os_install_root_type==livecd||os_install_linux_shortname==CMC#
+DISPLAYMANAGER="xautologin"
+#os_install_root_type#
+#?os_install_root_type!=livecd&&os_install_linux_shortname!=CMC&&pkg(kde-base/kdm)!=#
 DISPLAYMANAGER="kdm"
 #pkg#
-#?pkg(gnome-base/gdm)!=&&pkg(kde-base/kdm)==#
+#?os_install_root_type!=livecd&&os_install_linux_shortname!=CMC&&pkg(gnome-base/gdm)!=&&pkg(kde-base/kdm)==#
 DISPLAYMANAGER="gdm"
 #pkg#
-#?pkg(x11-misc/slim)!=&&pkg(kde-base/kdm)==&&pkg(gnome-base/gdm)==#
+#?os_install_root_type!=livecd&&os_install_linux_shortname!=CMC&&pkg(x11-misc/slim)!=&&pkg(kde-base/kdm)==&&pkg(gnome-base/gdm)==#
 DISPLAYMANAGER="slim"
 #pkg#