Description of problem:
Inkscape reproducibly crashes on start-up.

Version-Release number of selected component (if applicable):
inkscape-0.46-2.fc9.ppc

How reproducible:
Always

Steps to Reproduce:
1. launch Inkscape
  
Actual results:
crash

Additional info:
running in gdb:
<snip>
(gdb) run
Starting program: /usr/bin/inkscape 
[Thread debugging using libthread_db enabled]
[New Thread 0x4810a0f0 (LWP 18460)]

Program received signal SIGSEGV, Segmentation fault.
0x0ecc5e18 in signal_emit_unlocked_R (node=<value optimized out>, detail=<value
optimized out>, 
    instance=<value optimized out>, emission_return=<value optimized out>,
instance_and_params=<value optimized out>)
    at gsignal.c:2285
2285      continue_emission = accumulator->func (ihint, return_accu,
handler_return, accumulator->data);
Current language:  auto; currently c
Missing separate debuginfos, use: debuginfo-install avahi.ppc bug-buddy.ppc
e2fsprogs.ppc elfutils.ppc enchant.ppc expat.ppc gtk2-engines.ppc keyutils.ppc
krb5.ppc libXau.ppc libXcomposite.ppc libXcursor.ppc libXdmcp.ppc libXext.ppc
libXfixes.ppc libXi.ppc libXinerama.ppc libXrandr.ppc libcap.ppc libjpeg.ppc
libselinux.ppc libxcb.ppc pixman.ppc
(gdb) bt full
#0  0x0ecc5e18 in signal_emit_unlocked_R (node=<value optimized out>,
detail=<value optimized out>, 
    instance=<value optimized out>, emission_return=<value optimized out>,
instance_and_params=<value optimized out>)
    at gsignal.c:2285
        accumulator = <value optimized out>
        emission = Could not find the frame base for "signal_emit_unlocked_R".
(gdb) 
</snip>