I know this thread is ancient and marked as fixed, but I just ran into the exact same error message on a recently installed Xubuntu 18.04.4, opening Thunderbird (1:68.8.0+build2-0ubuntu0.18.04.2) after resuming from suspend:
Quote from "~/.xsession-errors": ``` (nm-applet:26135): Gtk-WARNING **: 18:53:46.496: Can't set a parent on widget which has a parent (wrapper-1.0:26197): GLib-CRITICAL **: 18:53:57.168: Source ID 174 was not found when attempting to remove it Gtk-Message: 18:55:17.424: GtkDialog mapped without a transient parent. This is discouraged. (exo-open:329): dbind-WARNING **: 18:55:21.445: 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. (exo-helper-1:331): dbind-WARNING **: 18:55:21.459: 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. JavaScript error: chrome://coloredfolders/content/coloredfolders.js, line 118: TypeError: elm is null ``` I haven't done anything fancy on this system that I'm aware of, so someone else might also get this warning message on a recent setup? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1222356 Title: WARNING: Couldn't register with accessibility bus: Did not receive a reply. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/at-spi2-core/+bug/1222356/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs