> Again, please investigate further. What version of gcc-2.96 ? clean checkout, clean build, gcc-c++-2.96-110, suggestions are welcome.
Ed. #0 0x4207ac55 in free () from /lib/i686/libc.so.6 #1 0x4057feb6 in __builtin_delete (ptr=0x8462db0) at ../../gcc/cp/new2.cc:-1 #2 0x080729b6 in boost::any::holder<boost::function3<void, int, int, mouse_button::state, boost::empty_function_policy, boost::empty_function_mixin, allocator<boost::function_base> > >::~holder (this=0x8462db0, __in_chrg=3) at ../../lyx-devel/boost/boost/signals/trackable.hpp:75 #3 0x0836ca7f in boost::signals::detail::signal_base_impl::connect_slot ( this=0x8461388, slot=@0xbffff310, name=@0xbffff320, bound_objects=@0xbffff510) at ../../../../../lyx-devel/boost/boost/any.hpp:40 #4 0x08070227 in boost::signal3<void, int, int, mouse_button::state, boost::last_value<void>, int, less<int>, boost::function3<void, int, int, mouse_button::state, boost::empty_function_policy, boost::empty_function_mixin, allocator<boost::function_base> > >::connect (this=0x84610f8, in_slot=@0xbffff510) at ../../lyx-devel/boost/boost/shared_ptr.hpp:199 #5 0x0805bb81 in BufferView::Pimpl::Pimpl (this=0x8460fc8, b=0x8460ec8, o=0xbffff6f8, xpos=0, ypos=0, width=690, height=510) at ../../lyx-devel/boost/boost/signals/slot.hpp:97 #6 0x080561fc in BufferView::BufferView (this=0x8460ec8, o=0xbffff6f8, xpos=0, ypos=0, width=690, height=510) at ../../lyx-devel/src/BufferView.C:26 #7 0x082c44ff in QtView::QtView (this=0xbffff680, width=690, height=510) at ../../../../lyx-devel/boost/boost/scoped_ptr.hpp:49 #8 0x0829db2a in lyx_gui::start (batch=@0xbffff834, files=0xbffff7a0) at ../../../../lyx-devel/src/frontends/qt2/lyx_gui.C:84 #9 0x0811b1a1 in LyX::LyX (this=0xbffff830, argc=@0xbffff870, argv=0xbffff8d4) at /usr/include/g++-3/stl_vector.h:235 #10 0x0816c3bd in main (argc=1, argv=0xbffff8d4) at ../../lyx-devel/src/main.C:31 #11 0x42017499 in __libc_start_main () from /lib/i686/libc.so.6