Version:            (using KDE 4.2.0)
OS:                Linux
Installed from:    Gentoo Packages

Dolphin crashes when previewing files (ex. when hovering an image/pdf etc.). Occurs when using qt-4.5_rc1 or qt-copy from kde svn and the new raster renderer in qt. With the native renderer everything is just fine.

Anwendung: Dolphin (dolphin), Signal SIGSEGV
0x0000003638a9f901 in nanosleep () from /lib/libc.so.6

Thread 1 (Thread 0x7ffa19285750 (LWP 30258)):
[KCrash Handler]
#5  0x00007ffa19f067db in qt_scale_image_32bit<Blend_RGB32_on_RGB32_NoAlpha> () from /usr/lib64/qt4/libQtGui.so.4
#6  0x00007ffa19f97274 in QRasterPaintEngine::drawImage () from /usr/lib64/qt4/libQtGui.so.4
#7  0x00007ffa19f94ec3 in QRasterPaintEngine::drawImage () from /usr/lib64/qt4/libQtGui.so.4
#8  0x00007ffa19f36c8d in QPainter::drawImage () from /usr/lib64/qt4/libQtGui.so.4
#9  0x00007ffa19ec9a5c in QImage::transformed () from /usr/lib64/qt4/libQtGui.so.4
#10 0x00007ffa19ee28ed in QPixmapData::transformed () from /usr/lib64/qt4/libQtGui.so.4
#11 0x00007ffa19edf26f in QPixmap::transformed () from /usr/lib64/qt4/libQtGui.so.4
#12 0x00007ffa19edf60d in QPixmap::scaled () from /usr/lib64/qt4/libQtGui.so.4
#13 0x00000000004448ef in PixmapViewer::paintEvent ()
#14 0x00007ffa19e7e028 in QWidget::event () from /usr/lib64/qt4/libQtGui.so.4
#15 0x00007ffa19e30b7d in QApplicationPrivate::notify_helper () from /usr/lib64/qt4/libQtGui.so.4
#16 0x00007ffa19e3853a in QApplication::notify () from /usr/lib64/qt4/libQtGui.so.4
#17 0x000000364481f32b in KApplication::notify () from /usr/lib64/libkdeui.so.5
#18 0x00007ffa1a8bbc6b in QCoreApplication::notifyInternal () from /usr/lib64/qt4/libQtCore.so.4
#19 0x00007ffa19e80dbf in QWidgetPrivate::drawWidget () from /usr/lib64/qt4/libQtGui.so.4
#20 0x00007ffa19e814ea in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/qt4/libQtGui.so.4
#21 0x00007ffa19e80a25 in QWidgetPrivate::drawWidget () from /usr/lib64/qt4/libQtGui.so.4
#22 0x00007ffa19e814ea in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/qt4/libQtGui.so.4
#23 0x00007ffa19e80a25 in QWidgetPrivate::drawWidget () from /usr/lib64/qt4/libQtGui.so.4
#24 0x00007ffa19e814ea in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib64/qt4/libQtGui.so.4
#25 0x00007ffa19e80a25 in QWidgetPrivate::drawWidget () from /usr/lib64/qt4/libQtGui.so.4
#26 0x00007ffa1a003365 in QWidgetBackingStore::sync () from /usr/lib64/qt4/libQtGui.so.4
#27 0x00007ffa19e7323a in QWidgetPrivate::syncBackingStore () from /usr/lib64/qt4/libQtGui.so.4
#28 0x00007ffa19e7df2d in QWidget::event () from /usr/lib64/qt4/libQtGui.so.4
#29 0x00007ffa1a1d74cb in QMainWindow::event () from /usr/lib64/qt4/libQtGui.so.4
#30 0x00000036449294a8 in KXmlGuiWindow::event () from /usr/lib64/libkdeui.so.5
#31 0x00007ffa19e30b7d in QApplicationPrivate::notify_helper () from /usr/lib64/qt4/libQtGui.so.4
#32 0x00007ffa19e3853a in QApplication::notify () from /usr/lib64/qt4/libQtGui.so.4
#33 0x000000364481f32b in KApplication::notify () from /usr/lib64/libkdeui.so.5
#34 0x00007ffa1a8bbc6b in QCoreApplication::notifyInternal () from /usr/lib64/qt4/libQtCore.so.4
#35 0x00007ffa1a8bc5ae in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib64/qt4/libQtCore.so.4
#36 0x00007ffa1a8e1493 in postEventSourceDispatch () from /usr/lib64/qt4/libQtCore.so.4
#37 0x000000363d2398fa in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#38 0x000000363d23d0ad in ?? () from /usr/lib/libglib-2.0.so.0
#39 0x000000363d23d26b in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#40 0x00007ffa1a8e112f in QEventDispatcherGlib::processEvents () from /usr/lib64/qt4/libQtCore.so.4
#41 0x00007ffa19eb6d2f in QGuiEventDispatcherGlib::processEvents () from /usr/lib64/qt4/libQtGui.so.4
#42 0x00007ffa1a8ba622 in QEventLoop::processEvents () from /usr/lib64/qt4/libQtCore.so.4
#43 0x00007ffa1a8ba7b5 in QEventLoop::exec () from /usr/lib64/qt4/libQtCore.so.4
#44 0x00007ffa1a8bc84c in QCoreApplication::exec () from /usr/lib64/qt4/libQtCore.so.4
#45 0x0000000000442065 in main ()