.
Thread 2 (process 22286):
#0  0x00007f7bd9d04742 in select () from /lib/libc.so.6
#1  0x00007f7bdc40df06 in ?? () from /usr/lib/libQtCore.so.4
#2  0x00007f7bdc346952 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007f7bd8aad3ba in start_thread () from /lib/libpthread.so.0
#4  0x00007f7bd9d0bfcd in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()
.
Thread 1 (process 20724):
#0  0x00007f7bdb8cc903 in ?? () from /usr/lib/libQtGui.so.4
#1  0x00007f7bdb8bea75 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#2  0x00007f7bdbc9cfd9 in QMenu::~QMenu () from /usr/lib/libQtGui.so.4
#3  0x00007f7bdd33511b in KMenu::~KMenu () from /usr/lib/libkdeui.so.5
#4  0x00007f7bdc43e191 in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#5  0x00007f7bdb8bebc2 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#6  0x00007f7bdd3328bc in KMainWindow::~KMainWindow ()
   from /usr/lib/libkdeui.so.5
#7  0x00007f7bde9d499d in ?? () from /usr/lib/libkdeinit4_konqueror.so
#8  0x00007f7bdc43f865 in QObject::event () from /usr/lib/libQtCore.so.4
#9  0x00007f7bdb8c30fd in QWidget::event () from /usr/lib/libQtGui.so.4
#10 0x00007f7bdbc77d9b in QMainWindow::event () from /usr/lib/libQtGui.so.4
#11 0x00007f7bdd36e838 in KXmlGuiWindow::event () from /usr/lib/libkdeui.so.5
#12 0x00007f7bde9f022f in ?? () from /usr/lib/libkdeinit4_konqueror.so
#13 0x00007f7bdb87278d in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#14 0x00007f7bdb87a97a in QApplication::notify () from /usr/lib/libQtGui.so.4
#15 0x00007f7bdd26326b in KApplication::notify () from /usr/lib/libkdeui.so.5
#16 0x00007f7bdc42f75c in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#17 0x00007f7bdc4303ca in QCoreApplicationPrivate::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#18 0x00007f7bdc4591e3 in ?? () from /usr/lib/libQtCore.so.4
#19 0x00007f7bd79cf20a in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#20 0x00007f7bd79d28e0 in ?? () from /usr/lib/libglib-2.0.so.0
#21 0x00007f7bd79d2a7c in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#22 0x00007f7bdc458e6f in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#23 0x00007f7bdb90abef in ?? () from /usr/lib/libQtGui.so.4
#24 0x00007f7bdc42e002 in QEventLoop::processEvents ()
   from /usr/lib/libQtCore.so.4
#25 0x00007f7bdc42e3cd in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#26 0x00007f7bdc430694 in QCoreApplication::exec ()
   from /usr/lib/libQtCore.so.4
#27 0x00007f7bdea1c5c9 in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#28 0x00007f7bd9c445a6 in __libc_start_main () from /lib/libc.so.6
#29 0x00000000004007a9 in _start ()