Version:           4.4 (using KDE 4.4.5) 
OS:                Linux

When I click at "Adjust Date and Time", I get the crash window.
I use Debian sid.
The crash can be reproduced every time.
Application: kcmshell4 ()
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.26-2-686 i686
Distribution: Debian GNU/Linux 6.0 (squeeze)

-- Information about the crash:
When I click at "Adjust Date and Time", I get the crash window.
I use Debian sid.

The crash can be reproduced every time.

 -- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Aborted
[KCrash Handler]
#5  0xb7628537 in raise () from /lib/libc.so.6
#6  0xb762b922 in abort () from /lib/libc.so.6
#7  0xb599ec0e in g_logv () from /lib/libglib-2.0.so.0
#8  0xb599ec36 in g_log () from /lib/libglib-2.0.so.0
#9  0xa85b052e in dbus_connection_setup_with_g_main () from /usr/lib/libdbus-glib-1.so.2
#10 0xa85e3fa6 in ?? () from /usr/lib/libeggdbus-1.so.0
#11 0xb584bd48 in g_object_newv () from /usr/lib/libgobject-2.0.so.0
#12 0xb584c7ec in g_object_new_valist () from /usr/lib/libgobject-2.0.so.0
#13 0xb584c907 in g_object_new () from /usr/lib/libgobject-2.0.so.0
#14 0xa85e3c71 in egg_dbus_connection_get_for_bus () from /usr/lib/libeggdbus-1.so.0
#15 0xa8765d39 in ?? () from /usr/lib/libpolkit-gobject-1.so.0
#16 0xb5866928 in g_type_create_instance () from /usr/lib/libgobject-2.0.so.0
#17 0xb584a8f8 in ?? () from /usr/lib/libgobject-2.0.so.0
#18 0xb584c06a in g_object_newv () from /usr/lib/libgobject-2.0.so.0
#19 0xb584c928 in g_object_new () from /usr/lib/libgobject-2.0.so.0
#20 0xa8765987 in polkit_authority_get () from /usr/lib/libpolkit-gobject-1.so.0
#21 0xa8783eb5 in PolkitQt1::Authority::Private::init() () from /usr/lib/libpolkit-qt-core-1.so.0
#22 0xa8784fea in PolkitQt1::Authority::Authority(_PolkitAuthority*, QObject*) () from /usr/lib/libpolkit-qt-core-1.so.0
#23 0xa878509d in PolkitQt1::Authority::instance(_PolkitAuthority*) () from /usr/lib/libpolkit-qt-core-1.so.0
#24 0xa87a2b26 in KAuth::Polkit1Backend::setupAction (this=0x97ff858, action=...) at ../../kdecore/auth/backends/polkit-1/Polkit1Backend.cpp:75
#25 0xb70b4e3e in KAuth::Action::Action (this=0x97f75e8, name=...) at ../../kdecore/auth/kauthaction.cpp:62
#26 0xb749c345 in KCModule::setNeedsAuthorization (this=0x95fc680, needsAuth=true) at ../../kdeui/widgets/kcmodule.cpp:140
#27 0xb3e9f1cc in ?? () from /usr/lib/kde4/kcm_clock.so
#28 0xb3e9ffed in QObject* KPluginFactory::createInstance<KclockModule, QWidget>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/kcm_clock.so
#29 0xb71a185e in KPluginFactory::create (this=0x9627ff8, iface=0x95fc680 "H\023\352\263\340\376o\t<\024\352\263", parentWidget=0x0, parent=0x9628cb0, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:191
#30 0xb75c6d0a in create<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x9628cb0, args=...) at ../../kdecore/util/kpluginfactory.h:515
#31 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x9628cb0, args=...) at ../../kdecore/services/kservice.h:517
#32 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x9628cb0, args=...) at ../../kdecore/services/kservice.h:494
#33 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0x9628cb0, args=...) at ../../kdecore/services/kservice.h:537
#34 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x9628cb0, args=...) at ../../kutils/kcmoduleloader.cpp:89
#35 0xb75cc22d in KCModuleProxyPrivate::loadModule (this=0x9629018) at ../../kutils/kcmoduleproxy.cpp:106
#36 0xb75ccf23 in KCModuleProxy::realModule (this=0x9628cb0) at ../../kutils/kcmoduleproxy.cpp:83
#37 0xb75ccfc2 in KCModuleProxy::useRootOnlyMessage (this=0x9628cb0) at ../../kutils/kcmoduleproxy.cpp:315
#38 0xb75c92f8 in KCMultiDialog::addModule (this=0x960ab78, moduleInfo=..., parentItem=0x0, args=...) at ../../kutils/kcmultidialog.cpp:340
#39 0xb77596e1 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kcmshell4.so
#40 0x0804860b in _start ()

Report to https://bugs.kde.org

Reproducible: Always

Steps to Reproduce:
Click on "Adjust Date and Time"

Actual Results:  
R clic on time
clic on "Adjust Date and Time"

Expected Results:  
Set the data and time