According to the Debian bug report this bug seems to be fixed.
** Changed in: at-spi2-core (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to at-spi2-core in Ubuntu. https://bugs.launchpad.net/bugs/1222356 Title: WARNING: Couldn't register with accessibility bus: Did not receive a reply. Status in at-spi2-core package in Ubuntu: Fix Released Status in at-spi2-core package in Debian: Fix Released Bug description: The following warnings/errors appear after calling ubuntu-bug ** (apport-gtk:3020): WARNING **: Couldn't register with accessibility bus: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. (process:4192): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: apport-gtk 2.12.1-0ubuntu3 ProcVersionSignature: Ubuntu 3.11.0-4.9-generic 3.11.0-rc7 Uname: Linux 3.11.0-4-generic x86_64 ApportVersion: 2.12.1-0ubuntu3 Architecture: amd64 Date: Sun Sep 8 10:54:01 2013 EcryptfsInUse: Yes InstallationDate: Installed on 2012-09-01 (371 days ago) InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1) MarkForUpload: True PackageArchitecture: all SourcePackage: apport UpgradeStatus: Upgraded to saucy on 2013-09-05 (2 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/at-spi2-core/+bug/1222356/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : firstname.lastname@example.org Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp