Firefox crash on 'application/x-vlc-plugin' embeded video

[Artur Szymczak]

Binary package hint: firefox

This page:
<embed type="application/x-vlc-plugin"
  name="video1"
  autoplay="no" loop="yes" width="400" height="300"
   target="http://localhost:8080" />
crash firefox, when I'm using: 'mozilla-plugin-vlc'

$ lsb_release -rd
Description: Ubuntu Natty (development branch)
Release: 11.04

$ apt-cache policy firefox
firefox:
  Installed: 4.0~rc2+build3+nobinonly-0ubuntu1
  Candidate: 4.0~rc2+build3+nobinonly-0ubuntu1
  Version table:
 *** 4.0~rc2+build3+nobinonly-0ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ natty/main i386 Packages
        100 /var/lib/dpkg/status
$ apt-cache policy mozilla-plugin-vlc
mozilla-plugin-vlc:
  Installed: 1.1.7-3ubuntu1
  Candidate: 1.1.7-3ubuntu1
  Version table:
 *** 1.1.7-3ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ natty/universe i386 Packages
        100 /var/lib/dpkg/status
$ apt-cache policy vlc
vlc:
  Installed: 1.1.7-3ubuntu1
  Candidate: 1.1.7-3ubuntu1
  Version table:
 *** 1.1.7-3ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ natty/universe i386 Packages
        100 /var/lib/dpkg/status

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: firefox 4.0~rc2+build3+nobinonly-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.38-generic 2.6.38
Uname: Linux 2.6.38-7-generic i686
NonfreeKernelModules: droidcam_v4l
Architecture: i386
Date: Wed Mar 23 08:54:34 2011
FirefoxPackages:
 firefox 4.0~rc2+build3+nobinonly-0ubuntu1
 flashplugin-installer 10.2.152.27ubuntu1
 adobe-flashplugin N/A
 icedtea-plugin N/A
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110301.7)
ProcEnviron:
 LANGUAGE=
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: firefox
UpgradeStatus: No upgrade log present (probably fresh install)