Yeah, there are ??'s in the trace. According to [1], that's an incomplete trace.
[1] https://wiki.ubuntu.com/Bugs/ApportRetraces -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1493486 Title: /usr/bin/system- settings:7:ref:ref:QtSharedPointer::ExternalRefCountData::getAndRef:QWeakPointer:QPointer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-system-settings/+bug/1493486/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
