LMMS Segfaul

gistfile1.txt

#0  0x00007ffff693976f in QMetaObject::changeGuard(QObject**, QObject*) () from /usr/lib/libQtCore.so.4
#1  0x00007ffff74ea77d in ?? () from /usr/lib/libQtGui.so.4
#2  0x00007ffff70eac08 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#3  0x00007ffff74ee72b in QMenu::event(QEvent*) () from /usr/lib/libQtGui.so.4
#4  0x00007ffff70979ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#5  0x00007ffff709e56f in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#6  0x00007ffff692128d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#7  0x00007ffff709dbcf in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#8  0x00007ffff7114b3a in ?? () from /usr/lib/libQtGui.so.4
#9  0x00007ffff711319c in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#10 0x00007ffff713b2e2 in ?? () from /usr/lib/libQtGui.so.4
#11 0x00007ffff3df8a0d in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#12 0x00007ffff3df8cf8 in ?? () from /usr/lib/libglib-2.0.so.0
#13 0x00007ffff3df8dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#14 0x00007ffff695037d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#15 0x00007ffff713b3a6 in ?? () from /usr/lib/libQtGui.so.4
#16 0x00007ffff691fde1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#17 0x00007ffff6920145 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#18 0x00007ffff74ed337 in QMenu::exec(QPoint const&, QAction*) () from /usr/lib/libQtGui.so.4
#19 0x000000000052ffb5 in FxLine::contextMenuEvent (this=0x1db2390) at /home/badosu/Code/lmms/src/gui/widgets/FxLine.cpp:208
#20 0x00007ffff70eac08 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#21 0x00007ffff70979ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#22 0x00007ffff709fcb7 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#23 0x00007ffff692128d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#24 0x00007ffff711480d in ?? () from /usr/lib/libQtGui.so.4
#25 0x00007ffff711319c in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#26 0x00007ffff713b2e2 in ?? () from /usr/lib/libQtGui.so.4
#27 0x00007ffff3df8a0d in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#28 0x00007ffff3df8cf8 in ?? () from /usr/lib/libglib-2.0.so.0
#29 0x00007ffff3df8dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#30 0x00007ffff695037d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#31 0x00007ffff713b3a6 in ?? () from /usr/lib/libQtGui.so.4
#32 0x00007ffff691fde1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#33 0x00007ffff6920145 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0x00007ffff69256e9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#35 0x00000000005fdbeb in main (argc=1, argv=0x7fffffffdb28) at /home/badosu/Code/lmms/src/core/main.cpp:537