diff -u -r cinnamon-session-3.4.2/cinnamon-session/csm-session-fill.c cinnamon-session-3.4.2-timeout/cinnamon-session/csm-session-fill.c
--- cinnamon-session-3.4.2/cinnamon-session/csm-session-fill.c	2012-02-02 15:33:01.000000000 +0100
+++ cinnamon-session-3.4.2-timeout/cinnamon-session/csm-session-fill.c	2012-06-10 02:39:46.184348462 +0200
@@ -36,7 +36,7 @@
 #define CSM_KEYFILE_DEFAULT_PROVIDER_PREFIX "DefaultProvider"
 
 /* See https://bugzilla.gnome.org/show_bug.cgi?id=641992 for discussion */
-#define CSM_RUNNABLE_HELPER_TIMEOUT 3000 /* ms */
+#define CSM_RUNNABLE_HELPER_TIMEOUT 10000 /* ms */
 
 typedef void (*GsmFillHandleProvider) (const char *provides,
                                        const char *default_provider,
diff -u -r cinnamon-session-3.4.2/tools/cinnamon-session-check-accelerated.c cinnamon-session-3.4.2-timeout/tools/cinnamon-session-check-accelerated.c
--- cinnamon-session-3.4.2/tools/cinnamon-session-check-accelerated.c	2011-03-22 21:31:43.000000000 +0100
+++ cinnamon-session-3.4.2-timeout/tools/cinnamon-session-check-accelerated.c	2012-06-10 02:42:08.013218006 +0200
@@ -30,7 +30,7 @@
 #include <X11/Xatom.h>
 
 /* Wait up to this long for a running check to finish */
-#define PROPERTY_CHANGE_TIMEOUT 5000
+#define PROPERTY_CHANGE_TIMEOUT 12000
 
 /* Values used for the _GNOME_SESSION_ACCELERATED root window property */
 #define NO_ACCEL            0