diff -up ./gnome-session/gsm-manager.c.timeout ./gnome-session/gsm-manager.c
--- ./gnome-session/gsm-manager.c.timeout	2016-02-11 15:33:31.000000000 +0900
+++ ./gnome-session/gsm-manager.c	2016-02-11 15:38:52.000000000 +0900
@@ -81,8 +81,8 @@
  * a fail whale if required components don't show up quickly enough,
  * let's make this fairly long.
  */
-#define GSM_MANAGER_PHASE_TIMEOUT 90 /* seconds */
-#define GSM_MANAGER_SAVE_SESSION_TIMEOUT 2
+#define GSM_MANAGER_PHASE_TIMEOUT 270 /* seconds */
+#define GSM_MANAGER_SAVE_SESSION_TIMEOUT 6
 
 #define GDM_FLEXISERVER_COMMAND "gdmflexiserver"
 #define GDM_FLEXISERVER_ARGS    "--startnew Standard"