некоректное завершение программ

Thread 3 (Thread 0x7f3f45c79700 (LWP 2254)):
#0 0x00007f3f541ac773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f3f4c8ddf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f3f4c8de429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f3f505f5ed6 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4 0x00007f3f505c9cf2 in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5 0x00007f3f505c9ef7 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6 0x00007f3f504e127f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7 0x00007f3f505accbf in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8 0x00007f3f504e3d05 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9 0x00007f3f4cdafefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f3f541b889d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3f3f3fe700 (LWP 2258)):
#0 0x00007f3f541ac773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f3f4c8ddf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f3f4c8de429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f3f505f5ed6 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4 0x00007f3f505c9cf2 in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5 0x00007f3f505c9ef7 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6 0x00007f3f504e127f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7 0x00007f3f505accbf in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8 0x00007f3f504e3d05 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9 0x00007f3f4cdafefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f3f541b889d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3f548db780 (LWP 2253)):
[KCrash Handler]
#6 0x00007f3f511bdc09 in QRasterWindowSurface::~QRasterWindowSurface() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#7 0x00007f3f511bdc89 in QRasterWindowSurface::~QRasterWindowSurface() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#8 0x00007f3f511d726e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#9 0x00007f3f51014a29 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#10 0x00007f3f51014b7e in QWidgetPrivate::deleteExtra() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#11 0x00007f3f51014dac in QWidgetPrivate::~QWidgetPrivate() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#12 0x00007f3f510150b9 in QWidgetPrivate::~QWidgetPrivate() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#13 0x00007f3f505e239b in QObject::~QObject() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#14 0x00007f3f51017162 in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#15 0x00007f3f51e272d8 in ?? () from /usr/lib/libkdeui.so.5
#16 0x00007f3f51e27319 in ?? () from /usr/lib/libkdeui.so.5
#17 0x00007f3f51d47cc1 in KModifierKeyInfo::~KModifierKeyInfo() () from /usr/lib/libkdeui.so.5
#18 0x00007f3f51d47cd9 in KModifierKeyInfo::~KModifierKeyInfo() () from /usr/lib/libkdeui.so.5
#19 0x00007f3f54112821 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#20 0x00007f3f541128a5 in exit () from /lib/x86_64-linux-gnu/libc.so.6
#21 0x00007f3f540f8314 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#22 0x0000000000400671 in _start ()