Program received signal SIGSEGV, Segmentation fault. 0x0000000804790afe in g_type_class_ref () from /usr/local/lib/libgobject-2.0.so.0 (gdb) where #0 0x0000000804790afe in g_type_class_ref () from /usr/local/lib/libgobject-2.0.so.0 #1 0x00000000005466af in sp_painter_free (painter=0x80eed58d0) at sp-paint-server.cpp:144 #2 0x00000000006125c5 in nr_arena_shape_update (item=0x2097000, area=0x0, gc=0x7fffffffb810, state=510, reset=0) at display/nr-arena-shape.cpp:321 #3 0x0000000000607efe in nr_arena_item_invoke_update (item=0x2097000, area=0x0, gc=0x7fffffffb8c0, state=510, reset=0) at display/nr-arena-item.cpp:257 #4 0x0000000000609e3b in nr_arena_group_update (item=0x1bf3bd0, area=0x0, gc=0x7fffffffb9a0, state=510, reset=0) at display/nr-arena-group.cpp:176 #5 0x0000000000607efe in nr_arena_item_invoke_update (item=0x1bf3bd0, area=0x0, gc=0x7fffffffba50, state=510, reset=0) at display/nr-arena-item.cpp:257 #6 0x0000000000609e3b in nr_arena_group_update (item=0x1bf3d20, area=0x0, gc=0x7fffffffbb30, state=510, reset=0) at display/nr-arena-group.cpp:176 #7 0x0000000000607efe in nr_arena_item_invoke_update (item=0x1bf3d20, area=0x0, gc=0x7fffffffbbe0, state=510, reset=0) at display/nr-arena-item.cpp:257 #8 0x0000000000609e3b in nr_arena_group_update (item=0x1bf3e70, area=0x0, gc=0x7fffffffbcc0, state=510, reset=0) at display/nr-arena-group.cpp:176 #9 0x0000000000607efe in nr_arena_item_invoke_update (item=0x1bf3e70, area=0x0, gc=0x80b92e428, state=510, reset=0) at display/nr-arena-item.cpp:257 #10 0x0000000000c2b5bf in sp_canvas_arena_update (item=0x80b92e360, affine=@0x7fffffffbe50, flags=1) at display/canvas-arena.cpp:152 #11 0x000000000063fb31 in sp_canvas_item_invoke_update (item=0x80b92e360, affine=@0x7fffffffc060, flags=1) at display/sp-canvas.cpp:305 #12 0x0000000000640298 in sp_canvas_group_update (item=0x80d7d2830, affine=@0x7fffffffc060, flags=1) at display/sp-canvas.cpp:796 #13 0x000000000063fb31 in sp_canvas_item_invoke_update (item=0x80d7d2830, affine=@0x7fffffffc270, flags=1) at display/sp-canvas.cpp:305 #14 0x0000000000640298 in sp_canvas_group_update (item=0x80d73a650, affine=@0x7fffffffc270, flags=1) at display/sp-canvas.cpp:796 #15 0x000000000063fb31 in sp_canvas_item_invoke_update (item=0x80d73a650, affine=@0x7fffffffc2d0, flags=0) at display/sp-canvas.cpp:305 #16 0x000000000063ffe6 in do_update (canvas=0x80d764000) at display/sp-canvas.cpp:2119 #17 0x0000000000640174 in sp_canvas_update_now (canvas=0x80d764000) at display/sp-canvas.cpp:2231 #18 0x0000000000b5349c in SPDesktop::updateNow (this=0x1befc00) at desktop.cpp:1376 #19 0x0000000000b5b19f in sigc::bound_mem_functor0::operator() (this=0x80d7de638) at mem_fun.h:1787 #20 0x0000000000b5b1c9 in sigc::adaptor_functor >::operator() (this=0x80d7de630) at adaptor_trait.h:251 #21 0x0000000000b5b1f1 in sigc::internal::slot_call0, void>::call_it (rep=0x80d7de600) at slot.h:103 #22 0x0000000000463ea5 in sigc::internal::signal_emit0::emit ( impl=0x80d7df2c0) at signal.h:772 #23 0x0000000000463f69 in sigc::signal0::emit ( this=0x80cb633d0) at signal.h:2667 #24 0x0000000000466ae2 in sp_document_maybe_done (doc=0x1bb5f00, key=0x0, event_type=183, event_description=@0x7fffffffc570) at document-undo.cpp:214 #25 0x0000000000466b66 in sp_document_done (doc=0x1bb5f00, event_type=183, event_description=@0x7fffffffc6a0) at document-undo.cpp:125 #26 0x0000000000c4ac9f in Inkscape::FillNStroke::updateFromPaint ( this=0x8100d3040) at widgets/fill-style.cpp:595 #27 0x0000000000c4b272 in Inkscape::FillNStroke::paintModeChangeCB ( self=0x8100d3040) at widgets/fill-style.cpp:311 #28 0x000000080476e06f in g_closure_invoke () from /usr/local/lib/libgobject-2.0.so.0 #29 0x0000000804784fc1 in g_signal_handlers_block_matched () from /usr/local/lib/libgobject-2.0.so.0 #30 0x0000000804786e60 in g_signal_emit_valist () from /usr/local/lib/libgobject-2.0.so.0 #31 0x0000000802b38ff5 in gtk_signal_emit () from /usr/local/lib/libgtk-x11-2.0.so.0 #32 0x0000000000c5c236 in SPPaintSelector::setMode (this=0x80f7653a0, mode=SPPaintSelector::MODE_GRADIENT_RADIAL) at widgets/paint-selector.cpp:408 #33 0x0000000000c5c52a in sp_paint_selector_style_button_toggled ( tb=0x80f92b350, psel=0x80f7653a0) at widgets/paint-selector.cpp:328 #34 0x000000080476e06f in g_closure_invoke () from /usr/local/lib/libgobject-2.0.so.0 #35 0x0000000804784fc1 in g_signal_handlers_block_matched () from /usr/local/lib/libgobject-2.0.so.0 #36 0x0000000804786e60 in g_signal_emit_valist () from /usr/local/lib/libgobject-2.0.so.0 #37 0x0000000804787263 in g_signal_emit () from /usr/local/lib/libgobject-2.0.so.0 #38 0x0000000802a86738 in gtk_toggle_button_toggled () from /usr/local/lib/libgtk-x11-2.0.so.0 #39 0x000000080476e06f in g_closure_invoke () from /usr/local/lib/libgobject-2.0.so.0 #40 0x0000000804784cbd in g_signal_handlers_block_matched () from /usr/local/lib/libgobject-2.0.so.0 #41 0x0000000804786e60 in g_signal_emit_valist () from /usr/local/lib/libgobject-2.0.so.0 #42 0x0000000804787263 in g_signal_emit () from /usr/local/lib/libgobject-2.0.so.0 #43 0x0000000802a864d5 in gtk_toggle_action_new () from /usr/local/lib/libgtk-x11-2.0.so.0 #44 0x000000080476e06f in g_closure_invoke () from /usr/local/lib/libgobject-2.0.so.0 #45 0x0000000804784cbd in g_signal_handlers_block_matched () from /usr/local/lib/libgobject-2.0.so.0 #46 0x0000000804786e60 in g_signal_emit_valist () from /usr/local/lib/libgobject-2.0.so.0 #47 0x0000000804787263 in g_signal_emit () from /usr/local/lib/libgobject-2.0.so.0 #48 0x0000000802920439 in gtk_button_released () from /usr/local/lib/libgtk-x11-2.0.so.0 #49 0x00000008029ca66f in gtk_marshal_BOOLEAN__VOID () from /usr/local/lib/libgtk-x11-2.0.so.0 #50 0x000000080476e06f in g_closure_invoke () from /usr/local/lib/libgobject-2.0.so.0 #51 0x000000080478518b in g_signal_handlers_block_matched () from /usr/local/lib/libgobject-2.0.so.0 #52 0x0000000804786b52 in g_signal_emit_valist () from /usr/local/lib/libgobject-2.0.so.0 #53 0x0000000804787263 in g_signal_emit () from /usr/local/lib/libgobject-2.0.so.0 #54 0x0000000802ada7a5 in gtk_widget_style_attach () from /usr/local/lib/libgtk-x11-2.0.so.0 #55 0x00000008029c3309 in gtk_propagate_event () from /usr/local/lib/libgtk-x11-2.0.so.0 #56 0x00000008029c4437 in gtk_main_do_event () from /usr/local/lib/libgtk-x11-2.0.so.0 #57 0x0000000000455719 in snooper (event=0x80f8b31c0) at main.cpp:917 #58 0x0000000802df82fc in gdk_add_client_message_filter () from /usr/local/lib/libgdk-x11-2.0.so.0 #59 0x0000000804af6073 in g_main_context_dispatch () from /usr/local/lib/libglib-2.0.so.0 #60 0x0000000804af9930 in g_main_context_prepare () from /usr/local/lib/libglib-2.0.so.0 #61 0x0000000804af9d25 in g_main_loop_run () from /usr/local/lib/libglib-2.0.so.0 #62 0x00000008029c47d3 in gtk_main () from /usr/local/lib/libgtk-x11-2.0.so.0 #63 0x0000000000455fc7 in sp_main_gui (argc=1, argv=0x7fffffffe790) at main.cpp:983 #64 0x00000000005c89e2 in Inkscape::NSApplication::Application::run ( this=0x7fffffffe6f0) at application/application.cpp:114 #65 0x00000000004566f3 in main (argc=1, argv=0x7fffffffe790) at main.cpp:719 (gdb)