Debug backtrace by trying to play the example with totem: Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1266791536 (LWP 28614)] 0xb47f7d0b in qtdemux_parse_trak (qtdemux=0x81922a8, trak=0x839bb60) at qtdemux.c:3574 3574 chunk_offset = QTDEMUX_GUINT32_GET (stco->data + 16 + j * 4); (gdb) bt #0 0xb47f7d0b in qtdemux_parse_trak (qtdemux=0x81922a8, trak=0x839bb60) at qtdemux.c:3574 #1 0xb47f4bdb in qtdemux_parse_tree (qtdemux=0x81922a8) at qtdemux.c:3105 #2 0xb47ea327 in gst_qtdemux_loop_state_header (qtdemux=0x81922a8) at qtdemux.c:1036 #3 0xb47ebcbf in gst_qtdemux_loop (pad=0x82f6618) at qtdemux.c:1410 #4 0xb75883b6 in gst_task_func (task=0x82dad58, tclass=0x838d868) at gsttask.c:192 #5 0xb723bbd8 in g_thread_pool_thread_proxy (data=0x838d8f8) at gthreadpool.c:265 #6 0xb723a27f in g_thread_create_proxy (data=0x80f8eb8) at gthread.c:553 #7 0xb733831b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb70ac3ee in clone () from /lib/tls/i686/cmov/libc.so.6
** Changed in: totem (Ubuntu) Sourcepackagename: totem => gst-plugins-bad0.10 Assignee: Ubuntu Desktop Bugs => (unassigned) Status: Needs Info => Confirmed -- Double click on a MP4 video file and Totem crash https://launchpad.net/bugs/73823 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs