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[Launchpad Bug Tracker <1301058@xxxxxxxxxxxxxxxxxx>]

[Expired for libav (Ubuntu) because there has been no activity for 60
days.]

** Changed in: libav (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1301058

Title:
  avconv assert failure: avconv: ../../src/xcb_io.c:179:
  dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq'
  failed.

Status in “libav” package in Ubuntu:
  Expired

Bug description:
  MATE 1.8 + Compiz + conky + guayadeque + vokoscreen.

  Vokoscreen crashed 30 sec into cast.

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: libav-tools 6:9.11-2ubuntu2
  ProcVersionSignature: Ubuntu 3.13.0-21.43-generic 3.13.8
  Uname: Linux 3.13.0-21-generic x86_64
  ApportVersion: 2.14-0ubuntu1
  Architecture: amd64
  AssertionMessage: avconv: ../../src/xcb_io.c:179: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq' failed.
  Date: Tue Apr  1 18:56:15 2014
  ExecutablePath: /usr/bin/avconv
  InstallationDate: Installed on 2014-03-30 (2 days ago)
  InstallationMedia: TrustyMATE 14.04 - Release amd64
  ProcCmdline: /usr/bin/avconv -f alsa -i pulse -f x11grab -r 25 -s 1600x900 -i :0.0+0,0 -pix_fmt yuv420p -vcodec libx264 -preset veryfast -acodec libmp3lame -ar 44100 -qscale 1 -r 25 /tmp/vokoscreen-vokoscreen/vokoscreen-2014-04-01_18-56-06.avi
  ProcEnviron:
   LANGUAGE=en_US
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   XDG_RUNTIME_DIR=<set>
   SHELL=/bin/bash
  Signal: 6
  SourcePackage: libav
  StacktraceTop:
   __assert_fail_base (fmt=0x7eff5d3f9718 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7eff5cbcb20d "!xcb_xlib_unknown_req_in_deq", file=file@entry=0x7eff5cbcb1db "../../src/xcb_io.c", line=line@entry=179, function=function@entry=0x7eff5cbcb6b0 "dequeue_pending_request") at assert.c:92
   __GI___assert_fail (assertion=0x7eff5cbcb20d "!xcb_xlib_unknown_req_in_deq", file=0x7eff5cbcb1db "../../src/xcb_io.c", line=179, function=0x7eff5cbcb6b0 "dequeue_pending_request") at assert.c:101
   ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
   _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
   XShmGetImage () from /usr/lib/x86_64-linux-gnu/libXext.so.6
  Title: avconv assert failure: avconv: ../../src/xcb_io.c:179: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq' failed.
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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