[Bug 181285] New: Font Installer crashed when I disable some fonts.

[shujingjing]

http://bugs.kde.org/show_bug.cgi?id=181285

           Summary: Font Installer crashed when I disable some fonts.
           Product: systemsettings
           Version: 4.1
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: shujingjing at foxmail.com


Version:            (using KDE 4.1.0)
OS:                Linux
Installed from:    Ubuntu Packages

应用程序：系统设置 (systemsettings)，信号 SIGSEGV
[Current thread is 0 (LWP 6846)]

Thread 2 (Thread 0xb31b9b90 (LWP 6849)):
#0  0xb7f2c430 in __kernel_vsyscall ()
#1  0xb6a01c01 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0xb759f150 in ?? () from /usr/lib/libQtCore.so.4
#3  0xb74cf6ae in ?? () from /usr/lib/libQtCore.so.4
#4  0xb639850f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb6a097ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb60526c0 (LWP 6846)):
[KCrash Handler]
#6  0xb72034ba in ?? () from /usr/lib/libQtGui.so.4
#7  0xb72035a3 in QSortFilterProxyModel::mapFromSource () from
/usr/lib/libQtGui.so.4
#8  0xb71fd1f2 in QSortFilterProxyModel::parent () from /usr/lib/libQtGui.so.4
#9  0xb71b4568 in QTreeView::indexRowSizeHint () from /usr/lib/libQtGui.so.4
#10 0xb71b4c62 in ?? () from /usr/lib/libQtGui.so.4
#11 0xb71b9c6a in QTreeView::verticalOffset () from /usr/lib/libQtGui.so.4
#12 0xb7182540 in ?? () from /usr/lib/libQtGui.so.4
#13 0xb6d07490 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#14 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#15 0xb6d077be in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#16 0xb6d077be in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#17 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#18 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#19 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#20 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#21 0xb6d077be in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#22 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#23 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#24 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#25 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#26 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#27 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#28 0xb6d077be in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#29 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#30 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#31 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#32 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#33 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#34 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#35 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#36 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#37 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#38 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#39 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#40 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#41 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#42 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#43 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#44 0xb6d078b2 in QWidgetPrivate::paintSiblingsRecursive () from
/usr/lib/libQtGui.so.4
#45 0xb6d06d88 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#46 0xb6e76fae in ?? () from /usr/lib/libQtGui.so.4
#47 0xb6e774a7 in ?? () from /usr/lib/libQtGui.so.4
#48 0xb6d08576 in QWidget::event () from /usr/lib/libQtGui.so.4
#49 0xb6cb08ec in QApplicationPrivate::notify_helper () from
/usr/lib/libQtGui.so.4
#50 0xb6cb87fa in QApplication::notify () from /usr/lib/libQtGui.so.4
#51 0xb7a8ed1d in KApplication::notify () from /usr/lib/libkdeui.so.5
#52 0xb75bfe61 in QCoreApplication::notifyInternal () from
/usr/lib/libQtCore.so.4
#53 0xb75c0ae5 in QCoreApplicationPrivate::sendPostedEvents () from
/usr/lib/libQtCore.so.4
#54 0xb75c0cdd in QCoreApplication::sendPostedEvents () from
/usr/lib/libQtCore.so.4
#55 0xb75ea82f in ?? () from /usr/lib/libQtCore.so.4
#56 0xb63e46f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#57 0xb63e7da3 in ?? () from /usr/lib/libglib-2.0.so.0
#58 0xb63e7f61 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#59 0xb75ea478 in QEventDispatcherGlib::processEvents () from
/usr/lib/libQtCore.so.4
#60 0xb6d4aea5 in ?? () from /usr/lib/libQtGui.so.4
#61 0xb75be52a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#62 0xb75be6ea in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#63 0xb75c0da5 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#64 0xb6cb0767 in QApplication::exec () from /usr/lib/libQtGui.so.4
#65 0x080570cb in _start ()


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