according to the buildlogs, mplayer was indeed built without dvdnav support:
Checking for DVD support (libdvdnav) ... no ... Disabled optional drivers: Input: dvdnav radio tv-dshow nemesi libdvdcss(internal) Codecs: libschroedinger libdirac libdv libamr_wb libamr_nb toolame twolame libmad Audio output: sun arts ivtv dxr2 Video output: zr zr2 ivtv dxr3 dxr2 vesa ggi winvidix bl xvr100 tdfx_vid wii s3fb ... adding libdvdnav-dev should fix this. ** Changed in: mplayer (Ubuntu) Importance: Undecided => Medium ** Changed in: mplayer (Ubuntu) Status: New => Triaged ** Changed in: mplayer (Ubuntu) Assignee: (unassigned) => Reinhard Tartler (siretart) -- Mplayer & dvdnav - No stream found to handle url https://bugs.launchpad.net/bugs/542268 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs