--- xscreensaver-5.21/driver/prefs.c.fedoraver 2013-02-04 07:34:08.000000000 +0900
+++ xscreensaver-5.21/driver/prefs.c 2013-02-07 12:52:31.894060303 +0900
@@ -1663,6 +1663,14 @@ senescent_p (void)
int m, y, months;
s = strchr (screensaver_id, '-');
s++;
+/*
+ Fedora specific
+ Fedora changes screensaver_id to
+ "xscreensaver 5.21-1.fc19 (07-Feb-2013)", for example
+*/
+ s = strchr (s, '-');
+ s++;
+/* Fedora specific end*/
strncpy (mon, s, 3);
s = strchr (s, '-');
s++;