gimp-2.6 crashed with SIGSEGV in g_object_get()

Binary package hint: gimp

Cutted multiple images to selection, saved via strg+s

ProblemType: Crash
Architecture: amd64
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/gimp-2.6
NonfreeKernelModules: nvidia
Package: gimp 2.6.5-1ubuntu2
ProcCmdline: gimp-2.6 /home/username/Desktop/Screenshots/Bildschirmfoto-Kaffeejunkies\ in\ Launchpad\ -\ Mozilla\ Firefox.png /home/username/Desktop/Screenshots/Bildschirmfoto-“Main\ branch\ of\ Cassiopeia”\ branch\ in\ Launchpad\ -\ Mozilla\ Firefox.png /home/username/Desktop/Screenshots/Bildschirmfoto-Polls\ for\ team\ Kaffeejunkies\ -\ Mozilla\ Firefox.png /home/username/Desktop/Screenshots/Bildschirmfoto-Tiefflieger\ in\ Launchpad\ -\ Mozilla\ Firefox.png
ProcEnviron:
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: gimp
StacktraceTop:
 g_object_get () from /usr/lib/libgobject-2.0.so.0
 ?? ()
 g_closure_invoke ()
 ?? () from /usr/lib/libgobject-2.0.so.0
 g_signal_emit_valist ()
Title: gimp-2.6 crashed with SIGSEGV in g_object_get()
Uname: Linux 2.6.28-8-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare