some .flv files can not play

[Prashant Prabhulkar]

most of all video format can play in movie player but some .flv files cant play.

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: libgstreamer0.10-0 0.10.32-3ubuntu3.1
ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8
Uname: Linux 2.6.38-11-generic i686
NonfreeKernelModules: nvidia wl
Architecture: i386
Date: Sun Aug 21 23:51:25 2011
ExecutablePath: /usr/bin/totem
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
ProcEnviron:
 LANGUAGE=en_IN:en
 LANG=en_IN
 LC_MESSAGES=en_IN.UTF-8
 SHELL=/bin/bash
SourcePackage: gstreamer0.10
UpgradeStatus: Upgraded to natty on 2011-07-07 (45 days ago)
XsessionErrors: (software-center:2974): librsvg-WARNING **: Error setting CSS SAC handler