I do not have Raleigh available however changing the GTK2 theme prevented the crash. The GTK2 theme I was using is designed to make GTK2 applications conform to my KDE widget style and color scheme. So far this is the only application that has presented any bugs as a result of using this theme. It would be really great if someone could offer some advice on how to fix this for Inkscape. Please see below for the backtrace: (inkscape:4955): GLib-GObject-WARNING **: gsignal.c:2451: signal 'child-added' is invalid for instance '0x3e248f0' of type 'GtkMenu' [New Thread 0x7fffe0f5b700 (LWP 5022)] [New Thread 0x7fffe2db3700 (LWP 5021)] [New Thread 0x7fffe35b4700 (LWP 5020)] Program received signal SIGSEGV, Segmentation fault. 0x00007fffe4013d71 in ?? () from /usr/lib/gtk-2.0/2.10.0/engines/libqtcurve.so (gdb) thread apply all backtrace Thread 11 (Thread 0x7fffe35b4700 (LWP 5020)): #0 0x00007ffff0cc7939 in syscall () from /usr/lib/libc.so.6 #1 0x00007ffff1dfd67a in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0 #2 0x00007ffff1d8d889 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x00007ffff1d8deab in g_async_queue_timeout_pop () from /usr/lib/libglib-2.0.so.0 #4 0x00007ffff1de007c in ?? () from /usr/lib/libglib-2.0.so.0 #5 0x00007ffff1ddf625 in ?? () from /usr/lib/libglib-2.0.so.0 #6 0x00007ffff0f8d354 in start_thread () from /usr/lib/libpthread.so.0 #7 0x00007ffff0ccbbfd in clone () from /usr/lib/libc.so.6 Thread 10 (Thread 0x7fffe2db3700 (LWP 5021)): #0 0x00007ffff0cc2e8d in poll () from /usr/lib/libc.so.6 #1 0x00007ffff1db8c7c in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007ffff1db9002 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #3 0x00007ffff071f876 in ?? () from /usr/lib/libgio-2.0.so.0 #4 0x00007ffff1ddf625 in ?? () from /usr/lib/libglib-2.0.so.0 #5 0x00007ffff0f8d354 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007ffff0ccbbfd in clone () from /usr/lib/libc.so.6 Thread 9 (Thread 0x7fffe0f5b700 (LWP 5022)): #0 0x00007ffff0cc2e8d in poll () from /usr/lib/libc.so.6 #1 0x00007ffff1db8c7c in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007ffff1db8d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007ffff1db8dc9 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00007ffff1ddf625 in ?? () from /usr/lib/libglib-2.0.so.0 #5 0x00007ffff0f8d354 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007ffff0ccbbfd in clone () from /usr/lib/libc.so.6 Thread 8 (Thread 0x7fffe8a92700 (LWP 5009)): #0 0x00007ffff0f9296f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007ffff5f41747 in ?? () from /usr/lib/libgc.so.1 #2 0x00007ffff5f377ef in ?? () from /usr/lib/libgc.so.1 #3 0x00007ffff5f3f917 in ?? () from /usr/lib/libgc.so.1 #4 0x00007ffff0f8d354 in start_thread () from /usr/lib/libpthread.so.0 #5 0x00007ffff0ccbbfd in clone () from /usr/lib/libc.so.6 Thread 7 (Thread 0x7fffe8291700 (LWP 5010)): #0 0x00007ffff0f9296f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007ffff5f41747 in ?? () from /usr/lib/libgc.so.1 #2 0x00007ffff5f377ef in ?? () from /usr/lib/libgc.so.1 #3 0x00007ffff5f3f917 in ?? () from /usr/lib/libgc.so.1 #4 0x00007ffff0f8d354 in start_thread () from /usr/lib/libpthread.so.0 #5 0x00007ffff0ccbbfd in clone () from /usr/lib/libc.so.6 Thread 6 (Thread 0x7fffe7a90700 (LWP 5011)): #0 0x00007ffff0f9296f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007ffff5f41747 in ?? () from /usr/lib/libgc.so.1 #2 0x00007ffff5f377ef in ?? () from /usr/lib/libgc.so.1 #3 0x00007ffff5f3f917 in ?? () from /usr/lib/libgc.so.1 #4 0x00007ffff0f8d354 in start_thread () from /usr/lib/libpthread.so.0 #5 0x00007ffff0ccbbfd in clone () from /usr/lib/libc.so.6 Thread 5 (Thread 0x7fffe728f700 (LWP 5012)): #0 0x00007ffff0f9296f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007ffff5f41747 in ?? () from /usr/lib/libgc.so.1 #2 0x00007ffff5f377ef in ?? () from /usr/lib/libgc.so.1 #3 0x00007ffff5f3f917 in ?? () from /usr/lib/libgc.so.1 #4 0x00007ffff0f8d354 in start_thread () from /usr/lib/libpthread.so.0 #5 0x00007ffff0ccbbfd in clone () from /usr/lib/libc.so.6 Thread 4 (Thread 0x7fffe6a8e700 (LWP 5013)): #0 0x00007ffff0f9296f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 ---Type to continue, or q to quit--- #1 0x00007ffff5f41747 in ?? () from /usr/lib/libgc.so.1 #2 0x00007ffff5f377ef in ?? () from /usr/lib/libgc.so.1 #3 0x00007ffff5f3f917 in ?? () from /usr/lib/libgc.so.1 #4 0x00007ffff0f8d354 in start_thread () from /usr/lib/libpthread.so.0 #5 0x00007ffff0ccbbfd in clone () from /usr/lib/libc.so.6 Thread 3 (Thread 0x7fffe628d700 (LWP 5014)): #0 0x00007ffff0f9296f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007ffff5f41747 in ?? () from /usr/lib/libgc.so.1 #2 0x00007ffff5f377ef in ?? () from /usr/lib/libgc.so.1 #3 0x00007ffff5f3f917 in ?? () from /usr/lib/libgc.so.1 #4 0x00007ffff0f8d354 in start_thread () from /usr/lib/libpthread.so.0 #5 0x00007ffff0ccbbfd in clone () from /usr/lib/libc.so.6 Thread 2 (Thread 0x7fffe5a8c700 (LWP 5015)): #0 0x00007ffff0f9296f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007ffff5f41747 in ?? () from /usr/lib/libgc.so.1 #2 0x00007ffff5f377ef in ?? () from /usr/lib/libgc.so.1 #3 0x00007ffff5f3f917 in ?? () from /usr/lib/libgc.so.1 #4 0x00007ffff0f8d354 in start_thread () from /usr/lib/libpthread.so.0 #5 0x00007ffff0ccbbfd in clone () from /usr/lib/libc.so.6 Thread 1 (Thread 0x7ffff7f7f9c0 (LWP 4955)): #0 0x00007fffe4013d71 in ?? () from /usr/lib/gtk-2.0/2.10.0/engines/libqtcurve.so #1 0x00000000007f16b6 in ?? () #2 0x00007ffff69a8bcf in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #3 0x00007ffff208d2f5 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #4 0x00007ffff209ef22 in ?? () from /usr/lib/libgobject-2.0.so.0 #5 0x00007ffff20a7195 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #6 0x00007ffff20a78ef in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #7 0x00007ffff6ac0bcc in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #8 0x00007ffff69a7952 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #9 0x00007ffff66042cf in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #10 0x00007ffff6604275 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #11 0x00007ffff6604275 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #12 0x00007ffff6604275 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #13 0x00007ffff6604275 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #14 0x00007ffff6604275 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #15 0x00007ffff6600b78 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #16 0x00007ffff66014d8 in gdk_window_process_all_updates () from /usr/lib/libgdk-x11-2.0.so.0 #17 0x00007ffff692cce1 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #18 0x00007ffff65e0467 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #19 0x00007ffff1db890d in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #20 0x00007ffff1db8ce0 in ?? () from /usr/lib/libglib-2.0.so.0 #21 0x00007ffff1db9002 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #22 0x00007ffff69a6727 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #23 0x000000000047048c in ?? () #24 0x00007ffff0c04790 in __libc_start_main () from /usr/lib/libc.so.6 #25 0x000000000046caa9 in ?? ()