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Reading symbols from /unfa/Projects/LMMS/Source/lmms/InstallPrefix/bin/lmms...done.
Starting program: /unfa/Projects/LMMS/Source/lmms/InstallPrefix/bin/lmms
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffd8eb3700 (LWP 4085)]
[New Thread 0x7fffd3fff700 (LWP 4086)]
[New Thread 0x7fffd37fe700 (LWP 4087)]
[New Thread 0x7fffbc1f1700 (LWP 4088)]
[New Thread 0x7fff99690700 (LWP 4091)]
Starting Audio: NULL
Audio Started
Starting MIDI: NULL
MIDI Started
Starting Audio: NULL
Audio Started
Starting MIDI: NULL
MIDI Started
[New Thread 0x7fff98cbf700 (LWP 4094)]
[New Thread 0x7fff93fff700 (LWP 4095)]
[New Thread 0x7fffd80a2700 (LWP 4096)]
[New Thread 0x7fff9203a700 (LWP 4208)]
[New Thread 0x7fff91839700 (LWP 4210)]
[Thread 0x7fff91839700 (LWP 4210) exited]
[New Thread 0x7fff91839700 (LWP 4349)]
[New Thread 0x7fff91038700 (LWP 4350)]
[Thread 0x7fff91839700 (LWP 4349) exited]
[Thread 0x7fff91038700 (LWP 4350) exited]
[New Thread 0x7fff91038700 (LWP 4358)]

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7fff93fff700 (LWP 4095)]
0x00007ffff4147cc9 in __GI_raise (sig=sig@entry=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#0  0x00007ffff4147cc9 in __GI_raise (sig=sig@entry=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00007ffff414b0d8 in __GI_abort () at abort.c:89
#2  0x00007ffff684fc92 in qt_message_output(QtMsgType, char const*) ()
   from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007ffff684fff9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007ffff6850804 in qFatal(char const*, ...) ()
   from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x0000000000500a28 in QVector<FxChannel*>::realloc (
    this=this@entry=0xab5818, asize=5, aalloc=0)
    at /usr/include/qt4/QtCore/qvector.h:474
#6  0x00000000004ff863 in detach_helper (this=0xab5818)
    at /usr/include/qt4/QtCore/qvector.h:337
#7  detach (this=0xab5818) at /usr/include/qt4/QtCore/qvector.h:147
#8  data (this=0xab5818) at /usr/include/qt4/QtCore/qvector.h:152
#9  operator[] (i=0, this=0xab5818) at /usr/include/qt4/QtCore/qvector.h:360
#10 FxMixer::masterMix (this=0xab57d0, _buf=0xae14f0)
    at /unfa/Projects/LMMS/Source/lmms/src/core/FxMixer.cpp:507
#11 0x00000000004de3ca in Mixer::renderNextBuffer (this=0x9f61b0)
    at /unfa/Projects/LMMS/Source/lmms/src/core/Mixer.cpp:411
#12 0x00000000004de674 in Mixer::fifoWriter::run (this=0x14ac1e0)
    at /unfa/Projects/LMMS/Source/lmms/src/core/Mixer.cpp:945
#13 0x00007ffff685a32f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#14 0x00007ffff7bc4182 in start_thread (arg=0x7fff93fff700)
    at pthread_create.c:312
#15 0x00007ffff420b47d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
(gdb)