updated for version 7.4.252
Problem:    Critical error in GTK, removing timer twice.
Solution:   Clear the timer after removing it. (James McCoy)
diff --git a/src/gui_gtk_x11.c b/src/gui_gtk_x11.c
index 05295bf..1cb47b4 100644
--- a/src/gui_gtk_x11.c
+++ b/src/gui_gtk_x11.c
@@ -732,7 +732,10 @@
 gui_mch_start_blink(void)
 {
     if (blink_timer)
+    {
 	gtk_timeout_remove(blink_timer);
+	blink_timer = 0;
+    }
     /* Only switch blinking on if none of the times is zero */
     if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus)
     {
diff --git a/src/version.c b/src/version.c
index b74ea98..f0ef62c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -735,6 +735,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    252,
+/**/
     251,
 /**/
     250,