In inkscape 0.48, on Linux 2.6.35-gentoo-r5 #1 SMP PREEMPT x86_64 Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz:
1. Open a new file, change page properties to landscape.
2. Open a file I had created in inkscape 0.47 (contains some "stock" parts). It is attached to this bug.
3. Select part (group), and copy to clipboard.
4 .go to new file, select paste.
5. Inkscape aborts.
inkscape: libavoid/shape.cpp:108: void Avoid::ShapeRef::setNewPoly(const Avoid::Polygon&): Assertion `_poly.size() == poly.size()' failed.
Program received signal SIGABRT, Aborted.
0x0000003c0f233b45 in raise () from /lib/libc.so.6
(gdb) bt
#0 0x0000003c0f233b45 in raise () from /lib/libc.so.6
#1 0x0000003c0f235350 in abort () from /lib/libc.so.6
#2 0x0000003c0f22ca31 in __assert_fail () from /lib/libc.so.6
#3 0x0000000000a39ae1 in ?? ()
#4 0x0000000000a36484 in ?? ()
#5 0x000000000045a9d9 in ?? ()
#6 0x000000000045f0f6 in ?? ()
#7 0x000000000045f664 in ?? ()
#8 0x000000000048a9dd in ?? ()
#9 0x000000000061ac33 in ?? ()
#10 0x0000003eb0e0c4aa in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#11 0x0000003eb0e20411 in ?? () from /usr/lib/libgobject-2.0.so.0
#12 0x0000003eb0e21910 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#13 0x0000003eb0e21ea3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#14 0x000000346365b12e in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0
#15 0x000000346354fb8d in gtk_menu_shell_activate_item () from /usr/lib/libgtk-x11-2.0.so.0
#16 0x0000003463551417 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#17 0x00000034635417d8 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#18 0x0000003eb0e0c4aa in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#19 0x0000003eb0e20050 in ?? () from /usr/lib/libgobject-2.0.so.0
#20 0x0000003eb0e21728 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#21 0x0000003eb0e21ea3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#22 0x00000034636577df in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#23 0x0000003463539cc3 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#24 0x000000346353ad7b in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#25 0x000000346285c2ec in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#26 0x0000003eb063e2d1 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#27 0x0000003eb0642128 in ?? () from /usr/lib/libglib-2.0.so.0
#28 0x0000003eb0642635 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#29 0x000000346353b217 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#30 0x000000000045524b in ?? ()
#31 0x00000000004546d1 in ?? ()
#32 0x0000003c0f21ed2d in __libc_start_main () from /lib/libc.so.6
#33 0x0000000000453859 in ?? ()
#34 0x00007fffffffd9a8 in ?? ()
#35 0x000000000000001c in ?? ()
#36 0x0000000000000001 in ?? ()
#37 0x00007fffffffdd9b in ?? ()
#38 0x0000000000000000 in ?? ()
Confirmed on vista 64 bit with the 0.48 release (r9645).