Решил я давеча настроить себе TigerVNC вместе с mate. Дописал в конфиг
#!/bin/sh
unset SESSION_MANAGER
unset DBUS_SESSION_BUS_ADDRESS
#exec /etc/X11/xinit/xinitrc
mate-session &
Fri Jun 8 23:17:34 2018
VNCSConnST: Server default pixel format depth 24 (32bpp) little-endian rgb888
VNCSConnST: Client pixel format depth 24 (32bpp) little-endian rgb888
mate-session[25155]: Gtk-CRITICAL: IA__gtk_main_quit: assertion 'main_loops != NULL' failed
mate-session[25155]: CRITICAL: dbus_g_proxy_new_for_name: assertion 'connection != NULL' failed
mate-session[25155]: Gtk-CRITICAL: IA__gtk_main_quit: assertion 'main_loops != NULL' failed
mate-session[25155]: GLib-GObject-CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
** Message: couldn't connect to dbus session bus: Could not connect: Connection refused
mate-session[25155]: WARNING: Could not make bus activated clients aware of GTK_OVERLAY_SCROLLING=0 environment variable: Failed to connect to socket /tmp/dbus-K6DuTEXsnQ: Connection refused
mate-session[25155]: CRITICAL: error getting session bus: Failed to connect to socket /tmp/dbus-K6DuTEXsnQ: Connection refused
mate-session[25155]: WARNING: Unable to register presence with session bus
mate-session[25155]: CRITICAL: dbus_g_proxy_new_for_name: assertion 'connection != NULL' failed
mate-session[25155]: CRITICAL: error getting session bus: Failed to connect to socket /tmp/dbus-K6DuTEXsnQ: Connection refused
