This is under Cygwin, using xforms frontend: Using CVS lyx, upon Insert->File->Plain Text As Paragraphs
Lyx crashes with the following messages (Plain Text As Lines works, though): virtual void InsetText::doDispatch(LCursor&, FuncRequest&) [ cmd.action = 217] *** LyXText::dispatch: cmd: action: 217 arg: '' x: 68 y: 24 void BufferView::Pimpl::update(Update::flags)[fitcursor = 1, forceupdate = 2, singlepar = 0] buffer: 0x10186ce0 ViewMetricsInfo BufferView::Pimpl::metrics(bool) npit: 4 pit1: 0 pit2: 0 ViewMetricsInfo BufferView::Pimpl::metrics(bool) y1: 0 y2: 163 virtual void InsetText::doDispatch(LCursor&, FuncRequest&) [ cmd.action = 143] *** LyXText::dispatch: cmd: action: 143 arg: '' x: 0 y: 0 void LyXText::dispatch(LCursor&, FuncRequest&) Not DISPATCHED by LyXText recordUndo: cur: inset: 0x10182144 idx: 0 par: 0 pos: 1 recordUndo: pos: 1 dont like 1, pos: 29 size: 22 par: 0 Assertion triggered in void LyXText::setCursor(CursorSlice&, int, int, bool) by failing check "false" in file ../../lyx/src/text2.C:672 Aborted (core dumped)