Version:           unknown (using KDE 3.5.6, Kubuntu (feisty) 4:3.5.6-0ubuntu14)
Compiler:          Target: i486-linux-gnu
OS:                Linux (i686) release 2.6.20-16-generic

As soon as one  adds  a new printer. It crashed when clicked on  test page.

(no debugging symbols found)
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1233069856 (LWP 8758)]
[KCrash handler]
#6  0xb612cbe7 in KMCupsManager::validatePluginActions (this=0x826c5b0, 
    coll=0x82c7ae0, pr=0x0)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/cups/kmcupsmanager.cpp:859
#7  0xb62d836d in KMMainView::slotPrinterSelected (this=0x820b8e8, 
    prname=@0x835ca48)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/management/kmmainview.cpp:449
#8  0xb6331ea8 in KMMainView::qt_invoke (this=0x820b8e8, _id=65, 
    _o=0xbfba17c8) at ./kmmainview.moc:186
#9  0xb6f2788b in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#10 0xb6f27dc0 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#11 0xb62e7240 in KMPrinterView::printerSelected (this=0x820d930, 
    t0=@0x835d398) at ./kmprinterview.moc:98
#12 0xb62e72d2 in KMPrinterView::qt_emit (this=0x820d930, _id=4, 
    _o=0xbfba18f8) at ./kmprinterview.moc:131
#13 0xb6f2798c in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#14 0xb6f27dc0 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#15 0xb62df4f3 in KMIconView::printerSelected (this=0x820d0c0, t0=@0xbfba1978)
    at ./kmiconview.moc:118
#16 0xb62df755 in KMIconView::slotSelectionChanged (this=0x820d0c0)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/management/kmiconview.cpp:218
#17 0xb62df8cb in KMIconView::qt_invoke (this=0x820d0c0, _id=81, 
    _o=0xbfba1a3c) at ./kmiconview.moc:125
#18 0xb6f2788b in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#19 0xb6f28330 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#20 0xb72e9cf2 in QIconView::selectionChanged () from /usr/lib/libqt-mt.so.3
#21 0xb62e03a7 in KMIconView::setPrinterList (this=0x820d0c0, list=0x826c5fc)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/management/kmiconview.cpp:191
#22 0xb62f8341 in KMPrinterView::setPrinterList (this=0x820d930, 
    list=0x826c5fc)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/management/kmprinterview.cpp:60
#23 0xb62f8c92 in KMMainView::slotTimer (this=0x820b8e8)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/management/kmmainview.cpp:380
#24 0xb6331ce4 in KMMainView::qt_invoke (this=0x820b8e8, _id=46, 
    _o=0xbfba1bdc) at ./kmmainview.moc:167
#25 0xb6f279b8 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#26 0xb6f28330 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#27 0xb72b5ba6 in QTimer::timeout () from /usr/lib/libqt-mt.so.3
#28 0xb62d5cc8 in KMTimer::releaseTimer (this=0x82454f8, do_emit=false)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/management/kmtimer.cpp:70
#29 0xb62d5d05 in KMTimer::release (this=0x82454f8, do_emit=true)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/management/kmtimer.cpp:61
#30 0xb62e7ef4 in KMMainView::slotUpdatePossible (this=0x820b8e8, flag=true)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/management/kmmainview.cpp:961
#31 0xb6331f66 in KMMainView::qt_invoke (this=0x820b8e8, _id=71, 
    _o=0xbfba1d68) at ./kmmainview.moc:192
#32 0xb6f279b8 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#33 0xb6f27be5 in QObject::activate_signal_bool () from /usr/lib/libqt-mt.so.3
#34 0xb61fea8b in KMManager::updatePossible (this=0x826c5b0, t0=true)
    at ./kmmanager.moc:85
#35 0xb61fedff in KMManager::setUpdatePossible (this=0x0, value=false)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/kmmanager.cpp:553
#36 0xb6157393 in KMCupsManager::slotConnectionSuccess (this=0x826c5b0)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/cups/kmcupsmanager.cpp:943
#37 0xb615752a in KMCupsManager::qt_invoke (this=0x826c5b0, _id=5, 
    _o=0xbfba1ec4) at ./kmcupsmanager.moc:100
#38 0xb6f2788b in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#39 0xb7947e31 in KNetwork::KClientSocketBase::connected (this=0x82d46b8, 
    t0=@0x834e8c0) at ./kclientsocketbase.moc:180
#40 0xb794d0c2 in KNetwork::KStreamSocket::connectionSucceeded (
    this=0x82d46b8, peer=@0x834e8c0)
    at /build/buildd/kdelibs-3.5.6/./kdecore/network/kstreamsocket.cpp:365
#41 0xb794da4b in KNetwork::KStreamSocket::connectionEvent (this=0x82d46b8)
    at /build/buildd/kdelibs-3.5.6/./kdecore/network/kstreamsocket.cpp:283
#42 0xb79572a0 in KNetwork::KStreamSocket::qt_invoke (this=0x82d46b8, _id=6, 
    _o=0xbfba2028) at ./kstreamsocket.moc:97
#43 0xb7957306 in KNetwork::KBufferedSocket::qt_invoke (this=0x82d46b8, 
    _id=6, _o=0xbfba2028) at ./kbufferedsocket.moc:100
#44 0xb6f2788b in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#45 0xb72b3ae0 in QSignal::signal () from /usr/lib/libqt-mt.so.3
#46 0xb6f4781e in QSignal::activate () from /usr/lib/libqt-mt.so.3
#47 0xb6f4f234 in QSingleShotTimer::event () from /usr/lib/libqt-mt.so.3
#48 0xb6ebea60 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#49 0xb6ec088f in QApplication::notify () from /usr/lib/libqt-mt.so.3
#50 0xb7916ce2 in KApplication::notify (this=0xbfba4548, receiver=0x81dfe08, 
    event=0xbfba2378)
    at /build/buildd/kdelibs-3.5.6/./kdecore/kapplication.cpp:550
#51 0xb6e511e9 in QApplication::sendEvent () from /usr/lib/libqt-mt.so.3
#52 0xb6eb14ab in QEventLoop::activateTimers () from /usr/lib/libqt-mt.so.3
#53 0xb6e65d25 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#54 0xb6ed90a8 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#55 0xb6ec0674 in QApplication::processEvents () from /usr/lib/libqt-mt.so.3
#56 0xb6ec069f in QApplication::processEvents () from /usr/lib/libqt-mt.so.3
#57 0xb62e972a in KMMainView::setBrowsingStatus (this=0x820b8e8)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/management/kmmainview.cpp:341
#58 0xb62eb430 in KMMainView::initActions (this=0x820b8e8)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/management/kmmainview.cpp:216
#59 0xb63259d8 in KMMainView (this=0x820b8e8, parent=0x820b3c0, 
    name=0xb6398afa "MainView", coll=0x0)
    at /build/buildd/kdelibs-3.5.6/./kdeprint/management/kmmainview.cpp:126
#60 0xb639775c in KCMPrintMgr::KCMPrintMgr ()
   from /usr/lib/kde3/kcm_printmgr.so
#61 0xb639841f in KGenericFactory<KCMPrintMgr, QWidget>::createObject ()
   from /usr/lib/kde3/kcm_printmgr.so
#62 0xb78409e1 in KLibFactory::create (this=0x82093e0, parent=0x81ffdc8, 
    name=0xb7308160 "unnamed", classname=0xb7f03f83 "KCModule", 
    args=@0x81fff68)
    at /build/buildd/kdelibs-3.5.6/./kdecore/klibloader.cpp:83
#63 0xb7c3ee82 in KCModuleLoader::load (mod=@0x81fff98, libname=@0xbfba3540, 
    loader=0x8207b10, report=KCModuleLoader::Inline, parent=0x81ffdc8, 
    name=0xb7308160 "unnamed", args=@0x81fff68)
    at /build/buildd/kdelibs-3.5.6/./kparts/componentfactory.h:67
#64 0xb7c3fd97 in KCModuleLoader::loadModule (mod=@0x81fff98, 
    report=KCModuleLoader::Inline, withfallback=false, parent=0x81ffdc8, 
    name=0xb7308160 "unnamed", args=@0x81fff68)
    at /build/buildd/kdelibs-3.5.6/./kutils/kcmoduleloader.cpp:156
#65 0xb7c40725 in KCModuleProxy::realModule (this=0x81ffdc8)
    at /build/buildd/kdelibs-3.5.6/./kutils/kcmoduleproxy.cpp:186
#66 0xb7c41342 in KCModuleProxy::buttons (this=0x81ffdc8)
    at /build/buildd/kdelibs-3.5.6/./kutils/kcmoduleproxy.cpp:603
#67 0x0805e30d in ?? ()
#68 0x081ffdc8 in ?? ()
#69 0xb7c55675 in ?? () from /usr/lib/libkutils.so.1
#70 0x08208d40 in ?? ()
#71 0x080656e1 in ?? ()
#72 0x00000000 in ?? ()