This bug no longer exists in saucy with the GTK3 package from the Gnome3 PPA:
Package: libgtk-3-0 Version: 3.10.6-0ubuntu2~saucy1 ** Changed in: ubuntu Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1061554 Title: assertion failure `trap != NULL' displayed by all GTK3 software To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1061554/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs