A gdb-ben ezt mondja:
Thread 1 "lmms" received signal SIGSEGV, Segmentation fault.
0x00007ffff68764fe in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject, QEvent) () from /usr/lib/libQt5Core.so.5
(gdb) bt
0 0x00007ffff68764fe in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject, QEvent) () from /usr/lib/libQt5Core.so.5
1 0x00007ffff7962fe8 in QApplicationPrivate::notify_helper(QObject, QEvent)
() from /usr/lib/libQt5Widgets.so.5
2 0x00007ffff6876818 in QCoreApplication::notifyInternal2(QObject, QEvent)
() from /usr/lib/libQt5Core.so.5
3 0x00007ffff7995cc7 in QWidgetPrivate::setStyle_helper(QStyle*, bool) ()
from /usr/lib/libQt5Widgets.so.5
4 0x00007ffff79a62da in QWidget::setParent(QWidget*, QFlags)
() from /usr/lib/libQt5Widgets.so.5
5 0x00007ffff79a66f6 in QWidgetPrivate::init(QWidget*, QFlags) () from /usr/lib/libQt5Widgets.so.5
6 0x0000555555720c61 in MainWindow::MainWindow() ()
7 0x000055555571596b in GuiApplication::GuiApplication() ()
A gdb-ben ezt mondja: Thread 1 "lmms" received signal SIGSEGV, Segmentation fault. 0x00007ffff68764fe in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject, QEvent) () from /usr/lib/libQt5Core.so.5 (gdb) bt
0 0x00007ffff68764fe in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject, QEvent) () from /usr/lib/libQt5Core.so.5
1 0x00007ffff7962fe8 in QApplicationPrivate::notify_helper(QObject, QEvent)
2 0x00007ffff6876818 in QCoreApplication::notifyInternal2(QObject, QEvent)
3 0x00007ffff7995cc7 in QWidgetPrivate::setStyle_helper(QStyle*, bool) ()
from /usr/lib/libQt5Widgets.so.5
4 0x00007ffff79a62da in QWidget::setParent(QWidget*, QFlags)
5 0x00007ffff79a66f6 in QWidgetPrivate::init(QWidget*, QFlags) () from /usr/lib/libQt5Widgets.so.5
6 0x0000555555720c61 in MainWindow::MainWindow() ()
7 0x000055555571596b in GuiApplication::GuiApplication() ()
8 0x000055555563bf52 in main ()
(gdb)