.xsession-errors fills up with a constant stream of networkmanager-qt: void NetworkManager::AccessPointPrivate::propertiesChanged(const QVariantMap&) Unhandled property "LastSeen" to the point I have to run a truncate command every couple of hours to stop it getting out of hand. Reproducible: Always Steps to Reproduce: 1. Log in 2. Wait a couple of seconds 3. Examine .xsession-errors Kubuntu 16.04 4.4.0-21-generic #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
Looks like networkmanager-qt in Ubuntu was build against older NetworkManager version which got then updated. You should report this to your distro packagers and ask them to rebuild nm-qt to enable new features/properties from latest NetworkManager.
Git commit 87273f5296bd52e85f78fc7273932460b222e7be by David Rosca. Committed on 12/12/2016 at 09:15. Pushed by drosca into branch 'master'. Don't force logging with setFilterRules Don't set the logging rules from inside the library, so the user configuration (qtlogging.ini) is respected. REVIEW: 129630 M +0 -3 src/manager.cpp https://commits.kde.org/networkmanager-qt/87273f5296bd52e85f78fc7273932460b222e7be