[11:20:58]$ gdb ./monster
GNU gdb 6.4.90-debian
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This GDB was configured as "i486-linux-gnu"...Using host libthread_db library "/lib/i686/cmov/libthread_db.so.1".

(gdb) run
Starting program: /tmp/monster/Monster-1.0-Linux/monster
[Thread debugging using libthread_db enabled]
[New Thread -1213589808 (LWP 4351)]
[New Thread -1213592688 (LWP 4354)]
[New Thread -1221985392 (LWP 4355)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1213592688 (LWP 4354)]
0x0805e60b in _al_stretch_blit (src=0x81e0c84, dst=0x0, sx=0, sy=0, sw=136187012, sh=136187012, dx=138548840,
    dy=136330816, dw=199204100, dh=199204100, masked=0) at graphics.cpp:394
394     graphics.cpp: Datei oder Verzeichnis nicht gefunden.
        in graphics.cpp
(gdb)