Options nautilus "extract here" ISO bug

Option nautilus: to extract here for extention ISO, everything the names of files extracts end with namefiles;1 . Unpackage manages but file to reappoint '';1" thus unusable

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: file-roller 3.1.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-9.15-generic 3.0.3
Uname: Linux 3.0.0-9-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Wed Aug 31 22:01:41 2011
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64+mac (20110830)
ProcEnviron:
 PATH=(custom, no user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
SourcePackage: file-roller
UpgradeStatus: No upgrade log present (probably fresh install)