How can I get my graphic back on KDE4??

Well when I update KDE4.1 - 4.2 the next I log out and log in no graphic at all it is black screen only,but I can see my mouse.
Just know KDE3 and KDE4 in root is working.
Please someone could give big help to get the KDE4.2 the graphic back,so I can use it again.

Thank you for your cooperation;)

Mike

You log into X/KDE as root??? Anyway maybe this will help, at least with more info: switch to a console (ctrl-F1 through F6), login as your user, then ‘su -’ to root and ‘init 3’; from this point press ctrl-D to logout as root back to your user account and ‘startx’. Follow the output in the console for specific info or paste it here. Hope it works.

I can log in to root no problem and should I go to the konsole–>su—>init3—>ctrl-D---->user account and startx will it work that way to??

Oooh I`m using wright now KDE3:)

When after I log in KDE4.The screen is black wright okay after few second a small error window pop up I read:::

Plasma Workspace - The KDE Crash Handler

A Fatal Error Occurred
The application Plasma Workspace (plasma) crashed and caused the signal 11 (SIGSEGV).
Please help us improve the software you use by filing a report at http://bugs.kde.org. Useful details include how to reproduce the error, documents that were loaded, etc.

Show details:

Application: Plasma Workspace (plasma), signal SIGSEGV
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 [Thread debugging using libthread_db enabled]
 [New Thread 0xb0ab2b90 (LWP 4581)]
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 [KCrash handler]
 #6 0xb5cb2b97 in QGraphicsLinearLayout::insertItem(int, QGraphicsLayoutItem*)
 () from /usr/lib/libQtGui.so.4
 #7 0xb262ab77 in ?? () from /usr/lib/kde4/plasma_applet_devicenotifier.so
 #8 0xb262ad17 in ?? () from /usr/lib/kde4/plasma_applet_devicenotifier.so
 #9 0xb7ecff35 in Plasma::Applet::flushPendingConstraintsEvents() ()
 from /usr/lib/libplasma.so.2
 #10 0xb7ed0576 in Plasma::Applet::timerEvent(QTimerEvent*) ()
 from /usr/lib/libplasma.so.2
 #11 0xb60c015f in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
 #12 0xb5cb68b7 in QGraphicsWidget::event(QEvent*) ()
 from /usr/lib/libQtGui.so.4
 #13 0xb565129c in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()
 from /usr/lib/libQtGui.so.4
 #14 0xb565955e in QApplication::notify(QObject*, QEvent*) ()
 from /usr/lib/libQtGui.so.4
 #15 0xb6af7f7d in KApplication::notify(QObject*, QEvent*) ()
 from /usr/lib/libkdeui.so.5
 #16 0xb60afabb in QCoreApplication::notifyInternal(QObject*, QEvent*) ()
 from /usr/lib/libQtCore.so.4
 #17 0xb60dd701 in ?? () from /usr/lib/libQtCore.so.4
 #18 0xb60dd99b in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>Wink 2 () from /usr/lib/libQtCore.so.4
 #19 0xb56f0f02 in ?? () from /usr/lib/libQtGui.so.4
 #20 0xb60ae0da in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>Wink 2 () from /usr/lib/libQtCore.so.4
 #21 0xb60ae51a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>Wink 2 ()
 from /usr/lib/libQtCore.so.4
 #22 0xb6808adb in KIO::NetAccess::enter_loop() () from /usr/lib/libkio.so.5
 #23 0xb6808cdc in KIO::NetAccess::statInternal(KUrl const&, int, KIO::NetAccess::StatSide, QWidget*) () from /usr/lib/libkio.so.5
 #24 0xb680998b in KIO::NetAccess::stat(KUrl const&, KIO::UDSEntry&, QWidget*)
 () from /usr/lib/libkio.so.5
 #25 0xb6809a0b in KIO::NetAccess::mostLocalUrl(KUrl const&, QWidget*) ()
 from /usr/lib/libkio.so.5
 #26 0xb286960e in ?? () from /usr/lib/kde4/plasma_applet_icon.so
 #27 0xb2869dff in ?? () from /usr/lib/kde4/plasma_applet_icon.so
 #28 0xb7ef9707 in Plasma::Corona::loadLayout(QString const&Wink 2 ()
 from /usr/lib/libplasma.so.2
 #29 0xb7ef9ab1 in Plasma::Corona::initializeLayout(QString const&Wink 2 ()
 from /usr/lib/libplasma.so.2
 #30 0xb80198d9 in ?? () from /usr/lib/libkdeinit4_plasma.so
 #31 0xb801b557 in ?? () from /usr/lib/libkdeinit4_plasma.so
 #32 0xb801b681 in ?? () from /usr/lib/libkdeinit4_plasma.so
 #33 0xb800c93a in kdemain () from /usr/lib/libkdeinit4_plasma.so
 #34 0x08048852 in _start ()

and I hope it helps .

Thank you everyone and hope we can solve the;)