Version:           4.0 (using KDE 3.1.1)
Installed from:    SuSE
Compiler:          gcc version 3.3 20030226 (prerelease) (SuSE Linux)
OS:          Linux (i686) release 2.4.20-4GB-athlon

Occasionaly Konqueror crashes shortly after startup. The problem occurs on different sites. The problem is the crash isn't reproducable by performing a standard set of steps. 

Plugins I've loaded are:Flash, Realplayer and PDF. Java and JavaScript are also enabled. 

Below I've includeded the dump. 
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...[New Thread 16384
(LWP 17446)]

(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...0x40f44cf7 in waitpid ()
   from /lib/libpthread.so.0
#0  0x40f44cf7 in waitpid () from /lib/libpthread.so.0
#1  0x4064fc89 in KCrash::defaultCrashHandler(int) ()
   from /opt/kde3/lib/libkdecore.so.4
#2  0x40f43895 in __pthread_sighandler () from /lib/libpthread.so.0
#3  <signal handler called>
#4  0x40626280 in KIconEffect::fingerprint(int, int) const ()
   from /opt/kde3/lib/libkdecore.so.4
#5  0x40635229 in KIconFactory::createPixmap(QIconSet const&, QIconSet::Size, QI
conSet::Mode, QIconSet::State) () from /opt/kde3/lib/libkdecore.so.4
#6  0x409b3e3a in QIconSetPrivate::icon(QIconSet const*, QIconSet::Size, QIconSe
t::Mode, QIconSet::State) () from /usr/lib/libqt-mt.so.3
#7  0x409b47cb in QIconSet::pixmap(QIconSet::Size, QIconSet::Mode, QIconSet::Sta
te) const () from /usr/lib/libqt-mt.so.3
#8  0x4049288a in KToolBarButton::drawButton(QPainter*) ()
   from /opt/kde3/lib/libkdeui.so.4
#9  0x40a718f6 in QButton::paintEvent(QPaintEvent*) ()
   from /usr/lib/libqt-mt.so.3
#10 0x40a1fa92 in QWidget::event(QEvent*) () from /usr/lib/libqt-mt.so.3
#11 0x409885f8 in QApplication::internalNotify(QObject*, QEvent*) ()
   from /usr/lib/libqt-mt.so.3
#12 0x40987b50 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libqt-mt.so.3
#13 0x405dc929 in KApplication::notify(QObject*, QEvent*) ()
   from /opt/kde3/lib/libkdecore.so.4
#14 0x4095a0b5 in QWidget::repaint(int, int, int, int, bool) ()
   from /usr/lib/libqt-mt.so.3
#15 0x4049220e in KToolBarButton::enterEvent(QEvent*) ()
   from /opt/kde3/lib/libkdeui.so.4
#16 0x40a1fa6a in QWidget::event(QEvent*) () from /usr/lib/libqt-mt.so.3
#17 0x409885f8 in QApplication::internalNotify(QObject*, QEvent*) ()
   from /usr/lib/libqt-mt.so.3
#18 0x40987b50 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libqt-mt.so.3
#19 0x405dc929 in KApplication::notify(QObject*, QEvent*) ()
   from /opt/kde3/lib/libkdecore.so.4
#20 0x40989fc9 in qt_dispatchEnterLeave(QWidget*, QWidget*) ()
   from /usr/lib/libqt-mt.so.3
#21 0x40926d81 in QApplication::x11ProcessEvent(_XEvent*) ()
   from /usr/lib/libqt-mt.so.3
#22 0x4093c4f2 in QEventLoop::processEvents(unsigned) ()
   from /usr/lib/libqt-mt.so.3
#23 0x4099cb83 in QEventLoop::enterLoop() () from /usr/lib/libqt-mt.so.3
#24 0x4099ca76 in QEventLoop::exec() () from /usr/lib/libqt-mt.so.3
#25 0x4098887f in QApplication::exec() () from /usr/lib/libqt-mt.so.3
#26 0x41#27 0x0804ccd0 in strcpy ()
#28 0x0804d983 in strcpy ()
#29 0x0804de90 in strcpy ()
#30 0x0804eca2 in strcpy ()
#31 0x410a28ae in __libc_start_main () from /lib/libc.so.6
953e1d in main () from /opt/kde3/lib/konqueror.so

I'm sorry I can't provide any more information but if you've got any questions I'll be more than willing to answer these.

Cheers John