Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: brasero (Ubuntu)
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/931230

Title:
  Brasero display problems and crashes

Status in “brasero” package in Ubuntu:
  Confirmed

Bug description:
  I'm running gnome-session-fallback, if that matters.

  I'm trying to rip a DVD. Launching brasero from a terminal with gdb...

  Click on "Disc copy". "Copy CD/DVD" window appears, with "Select disc
  to copy" pulldown blank gray, and "Select a disc to write to" pulldown
  says "New disc...".

  Under "Select disc to copy", when I press and hold button1 on the
  pulldown, I can see the disc title (white on orange, which I believe
  is "highlighted") directly under the pointer, but when I release, it
  goes back to blank gray. I do believe that the disc has been selected,
  but it is not correctly displayed. [Problem 1]

  When I press in the pulldown for "Select a disc to write to" and
  select "Image file...", I am unable to click on "Properties" in order
  to change the file name. This is a regression from earlier versions of
  Brasero with which I have worked. [Problem 2]

  At this point, I am still unable to select "Create Image". Perhaps the
  disc has not actually been selected?

  Next, brasero eventually crashes simply by hitting "Cancel" and
  hitting "Disc copy" again:

  $ gdb /usr/bin/brasero
  [...]
  (gdb) r
  Starting program: /usr/bin/brasero
  [Thread debugging using libthread_db enabled]
  [New Thread 0x7fffe79a2700 (LWP 470)]
  [New Thread 0x7fffe71a1700 (LWP 472)]
  [New Thread 0x7fffe69a0700 (LWP 473)]
  [New Thread 0x7fffe5f9c700 (LWP 475)]
  [Thread 0x7fffe71a1700 (LWP 472) exited]
  [Thread 0x7fffe5f9c700 (LWP 475) exited]
  [New Thread 0x7fffe5f9c700 (LWP 482)]
  [New Thread 0x7fffe71a1700 (LWP 483)]
  [New Thread 0x7fffdecb4700 (LWP 484)]
  [Thread 0x7fffe71a1700 (LWP 483) exited]
  [Thread 0x7fffe5f9c700 (LWP 482) exited]

  (brasero:467): GLib-GObject-WARNING **: instance of invalid non-
  instantiatable type `(null)'

  Program received signal SIGSEGV, Segmentation fault.
  0x000000000045149c in ?? ()
  (gdb) bt
  #0 0x000000000045149c in ?? ()
  #1 0x00007ffff57fba52 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #2 0x00007ffff551d0a4 in g_closure_invoke ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #3 0x00007ffff552f02a in ?? ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #4 0x00007ffff55386b1 in g_signal_emit_valist ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #5 0x00007ffff5538852 in g_signal_emit ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #6 0x00007ffff57fafb1 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #7 0x00007fffef227a14 in ffi_call_unix64 ()
     from /usr/lib/x86_64-linux-gnu/libffi.so.6
  #8 0x00007fffef227435 in ffi_call ()
     from /usr/lib/x86_64-linux-gnu/libffi.so.6
  #9 0x00007ffff551d567 in g_cclosure_marshal_generic ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #10 0x00007ffff551d0a4 in g_closure_invoke ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #11 0x00007ffff552ee5f in ?? ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #12 0x00007ffff5538483 in g_signal_emit_valist ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #13 0x00007ffff5538852 in g_signal_emit ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #14 0x00007ffff57fb2ce in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #15 0x00007ffff57f7fba in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #16 0x00007ffff5059f85 in g_main_context_invoke_full ()
     from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #17 0x00007ffff57f80cc in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #18 0x00007ffff57f85f1 in g_settings_backend_changed ()
     from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #19 0x00007fffe81f77bb in ?? () from /usr/lib/gio/modules/libdconfsettings.so
  #20 0x00007ffff57fbbd9 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #21 0x00007ffff57fbd49 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #22 0x00007ffff551d0a4 in g_closure_invoke ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #23 0x00007ffff552f02a in ?? ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #24 0x00007ffff55386b1 in g_signal_emit_valist ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #25 0x00007ffff5538852 in g_signal_emit ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #26 0x00007ffff551ffc7 in ?? ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #27 0x00007ffff5522b4c in g_object_thaw_notify ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #28 0x00007ffff551d0a4 in g_closure_invoke ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #29 0x00007ffff552ee5f in ?? ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #30 0x00007ffff55386b1 in g_signal_emit_valist ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #31 0x00007ffff5538852 in g_signal_emit ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #32 0x00007ffff795319b in brasero_burn_session_set_burner ()
     from /usr/lib/libbrasero-burn3.so.1
  #33 0x00007ffff796dce3 in ?? () from /usr/lib/libbrasero-burn3.so.1
  #34 0x00007ffff7bce5d2 in brasero_medium_selection_foreach ()
     from /usr/lib/libbrasero-media3.so.1
  #35 0x00007ffff796ead8 in brasero_dest_selection_choose_best ()
     from /usr/lib/libbrasero-burn3.so.1
  #36 0x00007ffff551d0a4 in g_closure_invoke ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #37 0x00007ffff552f02a in ?? ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #38 0x00007ffff55386b1 in g_signal_emit_valist ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #39 0x00007ffff5538852 in g_signal_emit ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #40 0x00007ffff6b0cd50 in gtk_list_store_insert_with_values ()
     from /usr/lib/libgtk-3.so.0
  #41 0x00007ffff7bceddb in brasero_medium_selection_show_media_type ()
     from /usr/lib/libbrasero-media3.so.1
  #42 0x00007ffff796d387 in ?? () from /usr/lib/libbrasero-burn3.so.1
  #43 0x00007ffff55207be in ?? ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #44 0x00007ffff5522e94 in g_object_newv ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #45 0x00007ffff5523d66 in g_object_new_valist ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #46 0x00007ffff5524074 in g_object_new ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #47 0x00000000004469a0 in ?? ()
  #48 0x0000000000446d70 in brasero_app_copy_disc ()
  #49 0x00007ffff551d0a4 in g_closure_invoke ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #50 0x00007ffff552f02a in ?? ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #51 0x00007ffff55386b1 in g_signal_emit_valist ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #52 0x00007ffff5538852 in g_signal_emit ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #53 0x00007ffff551d0a4 in g_closure_invoke ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #54 0x00007ffff552f02a in ?? ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #55 0x00007ffff55386b1 in g_signal_emit_valist ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #56 0x00007ffff5538852 in g_signal_emit ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #57 0x00007ffff6a5356d in ?? () from /usr/lib/libgtk-3.so.0
  #58 0x00007ffff551d0a4 in g_closure_invoke ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #59 0x00007ffff552e81a in ?? ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #60 0x00007ffff55386b1 in g_signal_emit_valist ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #61 0x00007ffff5538852 in g_signal_emit ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #62 0x00007ffff6a5250d in ?? () from /usr/lib/libgtk-3.so.0
  #63 0x00007ffff6b0ff08 in ?? () from /usr/lib/libgtk-3.so.0
  #64 0x00007ffff551d0a4 in g_closure_invoke ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #65 0x00007ffff552ee5f in ?? ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #66 0x00007ffff5538483 in g_signal_emit_valist ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #67 0x00007ffff5538852 in g_signal_emit ()
     from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #68 0x00007ffff6c3dfe9 in ?? () from /usr/lib/libgtk-3.so.0
  #69 0x00007ffff6b0f6ea in gtk_propagate_event () from /usr/lib/libgtk-3.so.0
  #70 0x00007ffff6b0faeb in gtk_main_do_event () from /usr/lib/libgtk-3.so.0
  #71 0x00007ffff6788102 in ?? () from /usr/lib/libgdk-3.so.0
  #72 0x00007ffff5057a5d in g_main_context_dispatch ()
     from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #73 0x00007ffff5058258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #74 0x00007ffff5058792 in g_main_loop_run ()
     from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #75 0x00007ffff6b0eecd in gtk_main () from /usr/lib/libgtk-3.so.0
  #76 0x0000000000448665 in brasero_app_run_mainwin ()
  #77 0x000000000041c74f in main ()

  ProblemType: Bug
  DistroRelease: Ubuntu 11.10
  Package: brasero 3.2.0-0ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-15.26-generic 3.0.13
  Uname: Linux 3.0.0-15-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 1.23-0ubuntu4
  Architecture: amd64
  Date: Sun Feb 12 20:29:51 2012
  EcryptfsInUse: Yes
  ProcEnviron:
   PATH=(custom, user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: brasero
  UpgradeStatus: No upgrade log present (probably fresh install)

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