hi,
i have the same problem on two systems.
here's the gdb and stuff ouput :
kroyer@kroyer-desktop:~$ gdb /usr/local/bin/linuxsampler core
GNU gdb (GDB) 7.0.1-ubuntu
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/local/bin/linuxsampler...done.
[New Thread 14097]
[New Thread 14099]
[New Thread 14098]
[New Thread 14050]
[New Thread 14131]
warning: Can't read pathname for load map: Input/output error.
Reading symbols from /usr/local/lib/linuxsampler/liblinuxsampler.so.3...done.
Loaded symbols for /usr/local/lib/linuxsampler/liblinuxsampler.so.3
Reading symbols from /lib/libuuid.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libuuid.so.1
Reading symbols from /usr/lib/libstdc++.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libstdc++.so.6
Reading symbols from /lib/tls/i686/cmov/libm.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libm.so.6
Reading symbols from /lib/libgcc_s.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libgcc_s.so.1
Reading symbols from /lib/tls/i686/cmov/libpthread.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libpthread.so.0
Reading symbols from /lib/tls/i686/cmov/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libc.so.6
Reading symbols from /usr/lib/libsqlite3.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libsqlite3.so.0
Reading symbols from /usr/local/lib/libgig.so.6...done.
Loaded symbols for /usr/local/lib/libgig.so.6
Reading symbols from /usr/lib/libsndfile.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libsndfile.so.1
Reading symbols from /usr/local/lib/libjack.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libjack.so.0
Reading symbols from /usr/lib/libasound.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libasound.so.2
Reading symbols from /lib/tls/i686/cmov/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libdl.so.2
Reading symbols from /lib/tls/i686/cmov/librt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/librt.so.1
Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /usr/lib/libFLAC.so.8...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libFLAC.so.8
Reading symbols from /usr/lib/libvorbisenc.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libvorbisenc.so.2
Reading symbols from /usr/lib/libvorbis.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libvorbis.so.0
Reading symbols from /usr/lib/libogg.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libogg.so.0
Reading symbols from /lib/libdbus-1.so.3...(no debugging symbols found)...done.
Loaded symbols for /lib/libdbus-1.so.3
Core was generated by `linuxsampler'.
Program terminated with signal 11, Segmentation fault.
#0 0x009453f3 in ?? () from /lib/tls/i686/cmov/libc.so.6
(gdb) bt
#0 0x009453f3 in ?? () from /lib/tls/i686/cmov/libc.so.6
#1 0x003fa9a0 in LinuxSampler::SamplerChannel::SetEngineType (this=0x851e628, EngineType=...) at Sampler.cpp:110
#2 0x00444483 in LinuxSampler::LSCPServer::SetEngineType (this=0x84f5fc8, EngineName=..., uiSamplerChannel=0) at lscpserver.cpp:965
#3 0x004382ea in yyparse (yyparse_param=0x84f697c) at lscp.y:441
#4 0x004422b8 in LinuxSampler::LSCPServer::Main (this=0x84f5fc8) at lscpserver.cpp:598
#5 0x0057a4d1 in __pthread_launcher (thread=0x84f5fc8) at Thread.cpp:388
#6 0x00bb08de in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7 0x008c195e in clone () from /lib/tls/i686/cmov/libc.so.6
(gdb)
i'll be there to provide any wanted information