Hi,

on trunk:
1) open embedded manual
2) put cursor at the very beginning of document
3) try to open Advanced Find and Replace (C-S-f)

and I get this:

$ ./src/lyx lib/doc/EmbeddedObjects.lyx

lyx: SIGSEGV signal caught!
Sorry, you have found a bug in LyX, hope you have not lost any data.
Please read the bug-reporting instructions in 'Help->Introduction' and send us a bug report, if necessary. Thanks!
Bye.
Error: LyX crashed!
----------------------------------------
SIGSEGV signal caught!
Sorry, you have found a bug in LyX, hope you have not lost any data.
Please read the bug-reporting instructions in 'Help->Introduction' and send us a bug report, if necessary. Thanks!
Bye.
QWidget::repaint: Recursive repaint detected
Segmentation fault (core dumped)

on the crash, this is the stack-trace:

#0  0x0000000000000000 in ?? ()
#1 0x00000000006ad07d in lyx::BufferView::cursorPosAndHeight (this=0x1c52fb0, p=..., h=@0x7fffffff68dc: 0) at BufferView.cpp:2831 #2 0x00000000009651b0 in lyx::frontend::GuiWorkArea::Private::resizeBufferView (this=0x1c4b2e0) at GuiWorkArea.cpp:569 #3 0x00000000009658f9 in lyx::frontend::GuiWorkArea::paintEvent (this=0x1c23480, ev=0x7fffffff72e0) at GuiWorkArea.cpp:1119 #4 0x00007ffff6bf30f6 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #5 0x00007ffff6fb33b6 in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #6 0x00007ffff6680028 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #7 0x00007ffff6ba285f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #8 0x00007ffff6ba7713 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #9 0x000000000091dad5 in lyx::frontend::GuiApplication::notify (this=0x117e150, receiver=<optimized out>, event=<optimized out>)
    at GuiApplication.cpp:2197
#10 0x00007ffff667fe9c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #11 0x00007ffff6beed96 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
   from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#12 0x00007ffff6befa0f in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #13 0x00007ffff6beeacc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
   from /usr/lib/x86_64-linux-gnu/libQtGui.so.4

Any clue ?

    T.

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