Index: b/sesman/session.c
===================================================================
--- a/sesman/session.c	2018-08-10 20:47:37.977842303 +0800
+++ b/sesman/session.c	2018-08-10 20:50:06.203134988 +0800
@@ -732,6 +729,16 @@ session_start_fork(tbus data, tui8 type,
 
                     g_free(passwd_file);
 
+                    /* translate sesman.ini options KillDisconnected and DisconnectedTimeLimit
+                     * into TigerVNC Xvnc parameteres */
+                    if (g_cfg->sess.kill_disconnected != 0 ||
+                        g_cfg->sess.max_disc_time != 0)
+                    {
+                        list_add_item(xserver_params, (tintptr)g_strdup("-MaxDisconnectionTime"));
+                        g_snprintf(text, 255, "%d", g_cfg->sess.max_disc_time < 60 ? 60 : g_cfg->sess.max_disc_time);
+                        list_add_item(xserver_params, (tintptr)g_strdup(text));
+                    }
+
                     /* additional parameters from sesman.ini file */
                     //config_read_xserver_params(SESMAN_SESSION_TYPE_XVNC,
                     //                           xserver_params);