I found a core file from xrayswarm which comes with xscreensaver-3.29-1 (gdb) bt #0 0x400bc943 in XDrawLine () from /usr/X11R6/lib/libX11.so.6 #1 0x804a582 in strcpy () at ../sysdeps/generic/strcpy.c:31 #2 0x804ba67 in strcpy () at ../sysdeps/generic/strcpy.c:31 #3 0x804cc4e in strcpy () at ../sysdeps/generic/strcpy.c:31 #4 0x401b9b5c in __libc_start_main (main=0x804c490 <strcpy+12576>, argc=2, ubp_av=0xbffffad4, init=0x8048f68 <_init>, fini=0x804e30c <_fini>, rtld_fini=0x4000d634 <_dl_fini>, stack_end=0xbffffacc) at ../sysdeps/generic/libc-start.c:129 (gdb)
*** This bug has been marked as a duplicate of 28955 ***