This should be fixed in Totem 3.1.0. From it's news file on the GNOME FTP server:
* Add ability to "thumbnail" DVD ISOs -- 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/340719 Title: gnome-video-thumbnailer should check for DVD fs in ISO files Status in Totem Movie Player: Fix Released Status in “totem” package in Ubuntu: Triaged Bug description: Binary package hint: totem It would be nice if the thumbnailer could examine ISO files for DVD or VCD images, and extract a thumbnail from the internal video (perhaps defaulting to title 1, or the longest title). To manage notifications about this bug go to: https://bugs.launchpad.net/totem/+bug/340719/+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

