roico@roico-desktop:~/Compiz-Beryl/compiz$ gdb compiz
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This GDB was configured as "i486-linux-gnu"...
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
(gdb) run --replace
Starting program: /usr/local/bin/compiz --replace
Program received signal SIGPIPE, Broken pipe.
0xffffe410 in __kernel_vsyscall ()
(gdb) bt
#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb7d740b3 in write () from /lib/tls/i686/cmov/libc.so.6
#2 0xb7c09afe in ?? () from /usr/lib/libX11.so.6
#3 0x00000006 in ?? ()
#4 0x08082758 in ?? ()
#5 0x00000014 in ?? ()
#6 0x00000004 in ?? ()
#7 0x00000008 in ?? ()
#8 0xb7cb0b2c in ?? () from /usr/lib/libX11.so.6
#9 0xbf7ff6a8 in ?? ()
#10 0xb7c0964f in _X11TransWrite () from /usr/lib/libX11.so.6
Backtrace stopped: frame did not save the PC
(gdb)