I confirmed this bug in Totem in Ubuntu Dapper Flight 6. I also opened the .spx file in Rhythmbox and it too cannot seek .spx files and disables the seek slider.
** Also affects: rhythmbox (Ubuntu) Severity: Normal Priority: (none set) Status: Unconfirmed ** Changed in: totem totem-gstreamer (Ubuntu) Status: Unconfirmed => Confirmed -- Can't seek in speex-encoded audio https://launchpad.net/malone/bugs/37552 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs