ubuntustudio-bugs team mailing list archive

[Jim Nelson <jim@xxxxxxxxx>]

Seb, if you're interested in backporting this to Trusty, the change is
quite small and contained only to Shotwell in direct-viewer mode:

https://git.gnome.org/browse/shotwell/commit/?id=eb05bc39133ee8ebd3ce303ba2efda226dc10e44

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https://bugs.launchpad.net/bugs/1368885

Title:
  shotwell assert failure: shotwell: ../../src/xcb_io.c:274:
  poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.

Status in “shotwell” package in Ubuntu:
  Fix Released

Bug description:
  Clicking the rotate image button a few times will cause the standalone shotwell viewer to crash.
  Happens on a whole variety of images

  ProblemType: Crash
  DistroRelease: Ubuntu 14.10
  Package: shotwell 0.18.1-0ubuntu2
  ProcVersionSignature: Ubuntu 3.16.0-14.20-generic 3.16.2
  Uname: Linux 3.16.0-14-generic x86_64
  ApportVersion: 2.14.7-0ubuntu2
  Architecture: amd64
  AssertionMessage: shotwell: ../../src/xcb_io.c:274: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.
  CrashCounter: 1
  CurrentDesktop: Unity
  Date: Fri Sep 12 18:33:35 2014
  ExecutablePath: /usr/bin/shotwell
  InstallationDate: Installed on 2014-05-07 (127 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  ProcCmdline: shotwell /home/username/shared/photos/Hannah\ baby\ photos\ 2/Scanned\ Docs-2.jpg
  ProcEnviron:
   LANGUAGE=en_GB:en
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  Signal: 6
  SourcePackage: shotwell
  StacktraceTop:
   __assert_fail_base (fmt=0x7ffc9e306748 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7ffc9c61fb20 "!xcb_xlib_threads_sequence_lost", file=file@entry=0x7ffc9c61f96b "../../src/xcb_io.c", line=line@entry=274, function=function@entry=0x7ffc9c61fe26 "poll_for_event") at assert.c:92
   __GI___assert_fail (assertion=0x7ffc9c61fb20 "!xcb_xlib_threads_sequence_lost", file=0x7ffc9c61f96b "../../src/xcb_io.c", line=274, function=0x7ffc9c61fe26 "poll_for_event") at assert.c:101
   ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
   ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
   _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
  Title: shotwell assert failure: shotwell: ../../src/xcb_io.c:274: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.
  UpgradeStatus: Upgraded to utopic on 2014-08-25 (18 days ago)
  UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo

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