Version:           1.2.91 (using KDE 3.1.9)
Compiler:          gcc version 3.2
OS:          Linux (i686) release 2.4.19

KSpread crashes when saving with a filename that has an extension (such as .ksp, but .ks also crashed).
It happens regardless of whether "automatically select extension" is selected, but it doesn't seem to crash when the target file already exists.

Backtrace:

[New Thread 16384 (LWP 1800)]
0x41354219 in wait4 () from /lib/libc.so.6
#0  0x41354219 in wait4 () from /lib/libc.so.6
#1  0x413d4230 in __DTOR_END__ () from /lib/libc.so.6
#2  0x4116b0f3 in waitpid () from /lib/libpthread.so.0
#3  0x4077b0f1 in KCrash::defaultCrashHandler(int) (sig=11) at kcrash.cpp:240
#4  <signal handler called>
#5  0x40047fb8 in QObject::parent() const (this=0x69002d)
    at /usr/local/qt/include/qobject.h:154
#6  0x400480b4 in QWidget::parentWidget(bool) const (this=0x69002d, 
    sameWindow=false) at /usr/local/qt/include/qwidget.h:848
#7  0x40bedbe2 in ~QWidget (this=0x839b9c8) at kernel/qwidget.cpp:893
#8  0x40cd6ffa in ~QScrollBar (this=0x839b9c8) at widgets/qscrollbar.cpp:275
#9  0x40cda8a4 in ~QScrollView (this=0x8187740) at widgets/qscrollview.cpp:625
#10 0x40c92aec in ~QListBox (this=0x8187740) at widgets/qlistbox.cpp:1027
#11 0x40305016 in ~KListBox (this=0x8187740) at kurlbar.cpp:688
#12 0x405ad6dd in ~KCompletionBox (this=0x8187740) at kcompletionbox.cpp:81
#13 0x404d372b in ~KLineEditPrivate (this=0x8292b38) at klineedit.cpp:73
#14 0x404ce119 in ~KLineEdit (this=0x8269970) at klineedit.cpp:113
#15 0x40bedd36 in ~QWidget (this=0x8284af0) at kernel/qwidget.cpp:920
#16 0x40c55425 in ~QComboBox (this=0x8284af0) at widgets/qcombobox.cpp:553
#17 0x4056a5f8 in ~KComboBox (this=0x8284af0) at kcombobox.cpp:81
#18 0x402cf0b6 in ~KURLComboBox (this=0x8284af0) at kurlcombobox.cpp:59
#19 0x40bee382 in ~QWidget (this=0x8248468) at kernel/qwidget.cpp:920
#20 0x40bedd36 in ~QWidget (this=0x822c460) at kernel/qwidget.cpp:920
#21 0x40d502e3 in ~QDialog (this=0x822c460) at dialogs/qdialog.cpp:269
#22 0x40187074 in ~KDialog (this=0x822c460) at ksslinfodlg.cc:74
#23 0x405363c6 in ~KDialogBase (this=0x822c460) at kdialogbase.cpp:216
#24 0x402af0e3 in ~KFileDialog (this=0x822c460) at kfiledialog.cpp:195
#25 0x4153f052 in ~KoFileDialog (this=0x822c460) at koMainWindow.cc:800
#26 0x41539cf1 in KoMainWindow::saveDocument(bool) (this=0x8176858, 
    saveas=true) at koMainWindow.cc:800
#27 0x4153ac4d in KoMainWindow::slotFileSaveAs() (this=0x8176858)
    at koMainWindow.cc:1071
#28 0x4153da18 in KoMainWindow::qt_invoke(int, QUObject*) (this=0x8176858, 
    _id=77, _o=0xbfffebb0) at koMainWindow.moc:162
#29 0x40bbceb3 in QObject::activate_signal(QConnectionList*, QUObject*) (
    this=0x8195898, clist=0x8195a10, o=0xbfffebb0) at kernel/qobject.cpp:2333
#30 0x40bbcd52 in QObject::activate_signal(int) (this=0x8195898, signal=2)
    at kernel/qobject.cpp:2302
#31 0x404a8ae2 in KAction::activated() (this=0x8195898) at kaction.moc:157
#32 0x404a84bc in KAction::slotActivated() (this=0x8195898) at kaction.cpp:1054
#33 0x404a8dd8 in KAction::qt_invoke(int, QUObject*) (this=0x8195898, _id=14, 
    _o=0xbfffecc0) at kaction.moc:181
#34 0x40bbceb3 in QObject::activate_signal(QConnectionList*, QUObject*) (
    this=0x82086c8, clist=0x8208788, o=0xbfffecc0) at kernel/qobject.cpp:2333
#35 0x40ef4d22 in QSignal::signal(QVariant const&) (this=0x82086c8, 
    t0=@0x82086f0) at .moc/debug-shared-mt/moc_qsignal.cpp:100
#36 0x40bd9d31 in QSignal::activate() (this=0x82086c8)
    at kernel/qsignal.cpp:204
#37 0x40ccdb76 in QPopupMenu::mouseReleaseEvent(QMouseEvent*) (this=0x8204c80, 
    e=0xbffff0c0) at widgets/qpopupmenu.cpp:1672
#38 0x40bf3f35 in QWidget::event(QEvent*) (this=0x8204c80, e=0xbffff0c0)
    at kernel/qwidget.cpp:4412
#39 0x40b5aecb in QApplication::internalNotify(QObject*, QEvent*) (
    this=0xbffff4e0, receiver=0x8204c80, e=0xbffff0c0)
    at kernel/qapplication.cpp:2576
#40 0x40b5a68f in QApplication::notify(QObject*, QEvent*) (this=0xbffff4e0, 
    receiver=0x8204c80, e=0xbffff0c0) at kernel/qapplication.cpp:2363
#41 0x406f2137 in KApplication::notify(QObject*, QEvent*) (this=0xbffff4e0, 
    receiver=0x8204c80, event=0xbffff0c0) at kapplication.cpp:460
#42 0x40af3813 in QApplication::sendSpontaneousEvent(QObject*, QEvent*) (
    receiver=0x8204c80, event=0xbffff0c0) at kernel/qapplication.h:493
#43 0x40aece7e in QETWidget::translateMouseEvent(_XEvent const*) (
    this=0x8204c80, event=0xbffff3b0) at kernel/qapplication_x11.cpp:4291
#44 0x40aeae20 in QApplication::x11ProcessEvent(_XEvent*) (this=0xbffff4e0, 
    event=0xbffff3b0) at kernel/qapplication_x11.cpp:3525
#45 0x40b047d2 in QEventLoop::processEvents(unsigned) (this=0x80b08f8, flags=4)
    at kernel/qeventloop_x11.cpp:192
#46 0x40b70586 in QEventLoop::enterLoop() (this=0x80b08f8)
    at kernel/qeventloop.cpp:198
#47 0x40b704a2 in QEventLoop::exec() (this=0x80b08f8)
    at kernel/qeventloop.cpp:145
#48 0x40b5b045 in QApplication::exec() (this=0xbffff4e0)
    at kernel/qapplication.cpp:2699
#49 0x40868133 in main (argc=1, argv=0x80610e0) at main.cc:46
#50 0x0804e069 in launch (argc=1, _name=0x806156c "kspread", 
    args=0x8061574 "\001", cwd=0x0, envc=1, envs=0x8061585 "", 
    reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8061589 "kira;1058826096;473606;185") at kinit.cpp:579
#51 0x0804f073 in handle_launcher_request (sock=7) at kinit.cpp:1064
#52 0x0804f672 in handle_requests (waitForPid=0) at kinit.cpp:1233
#53 0x0805080d in main (argc=3, argv=0xbffffb64, envp=0xbffffb74)
    at kinit.cpp:1594
#54 0x412bbb34 in __libc_start_main () from /lib/libc.so.6