I can confirm this behaviour on the latest Edgy using totem-xine and libxine-extracodecs. The scroll bar moves forward and the time is advanced bit the actual playing returns to the very beginning. It works fine with other mp3s.
** Changed in: xine-lib (Ubuntu) Status: Unconfirmed => Confirmed -- Cant forward in mp3 file https://launchpad.net/bugs/49108 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs