If this is still issue with libdvdread 6.x.y, could you please provide is with a sample of that DVD?
** Changed in: libdvdread (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to libdvdread in Ubuntu. https://bugs.launchpad.net/bugs/1644134 Title: segfault in ifoFree_PGC Status in libdvdread package in Ubuntu: Incomplete Bug description: I have a DVD backup. If I open with a player or lsdvd I get the following messages and the application terminates with a segmentation fault. I installed the libdvdread4-dbg package and started the application with gdb to get the last (hopefully helpful) message about ifoFree_PGC: *** Zero check failed in src/ifo_read.c:894 for pgc->subp_control[i] = 0x6d6f7266 *** Zero check failed in src/ifo_read.c:894 for pgc->subp_control[i] = 0x65687420 *** Zero check failed in src/ifo_read.c:898 for pgc->still_time = 0x2e *** Zero check failed in src/ifo_read.c:899 for pgc->pg_playback_mode = 0x0a *** libdvdread: CHECK_VALUE failed in src/ifo_read.c:900 *** *** for pgc->program_map_offset == 0 *** Program received signal SIGSEGV, Segmentation fault. ifoFree_PGC (pgc=0x8) at src/ifo_read.c:994 994 src/ifo_read.c: No such file or directory. Used with Ubuntu and libdvdread4:amd64 5.0.3-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libdvdread/+bug/1644134/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp