I have the same issue. Hard to discriminate which are the faulty files though. Some work fine, other have only sound, others don't work at all. All of them were reading fine in 11.10. What I see in the properties is that the "dimensions" property of the faulty videos is 0x0...
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to totem in Ubuntu. https://bugs.launchpad.net/bugs/993937 Title: Totem can't play H.264 videos Status in “totem” package in Ubuntu: Confirmed Bug description: If i open h.264 video with totem it doen't play it showing in properties that video have a 0x0 pixel resolution. Browsing scroller i can see that sound works. Parole,VLC works normaly. This proble occures after upgradin to 12.04 ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: libgstreamer0.10-0 0.10.36-1ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14 Uname: Linux 3.2.0-24-generic i686 NonfreeKernelModules: nvidia ApportVersion: 2.0.1-0ubuntu7 Architecture: i386 Date: Thu May 3 16:15:18 2012 EcryptfsInUse: Yes InstallationMedia: Xubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111011) ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: gstreamer0.10 UpgradeStatus: Upgraded to precise on 2012-04-28 (5 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/totem/+bug/993937/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

