Program received signal SIGFPE, Arithmetic exception.
0x00007fc623e5e1f2 in ?? () from /usr/lib/libdecoration.so.0
(gdb) backtrace
#0  0x00007fc623e5e1f2 in ?? () from /usr/lib/libdecoration.so.0
#1  0x00007fc623e61f94 in decor_blend_border_picture ()
   from /usr/lib/libdecoration.so.0
#2  0x000000000040df7f in meta_draw_window_decoration ()
#3  0x000000000041573c in ?? ()
#4  0x00007fc62187ad0d in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#5  0x00007fc62187b4f8 in ?? () from /lib/libglib-2.0.so.0
#6  0x00007fc62187bb3a in g_main_loop_run () from /lib/libglib-2.0.so.0
#7  0x00007fc622f60df7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#8  0x000000000040941d in main ()