Hello, Just upgraded and found knotes crashing with this backtrace : (gdb) run Starting program: /usr/bin/knotes [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". [New Thread 0x7ffff0108640 (LWP 1547)] [New Thread 0x7fffef4d5640 (LWP 1548)] Thread 1 "knotes" received signal SIGSEGV, Segmentation fault. 0x00007ffff7bdd6e3 in ?? () from /usr/lib/libKF5DNSSD.so.5 (gdb) bt #0 0x00007ffff7bdd6e3 in ?? () from /usr/lib/libKF5DNSSD.so.5 #1 0x00007ffff7be7057 in KDNSSD::PublicService::PublicService(QString const&, QString const&, unsigned int, QString const&, QSt ringList const&) () from /usr/lib/libKF5DNSSD.so.5 #2 0x000055555556f869 in ?? () #3 0x0000555555576953 in ?? () #4 0x000055555556ec79 in ?? () #5 0x00007ffff7f02a3b in KontactInterface::PimUniqueApplication::start(QStringList const&) () from /usr/lib/libKF5KontactInterface.so.5 #6 0x000055555556b4f6 in ?? () #7 0x00007ffff5db1b25 in __libc_start_main () from /usr/lib/libc.so.6 #8 0x000055555556b6fe in ?? () Using : KDE Plasma Version: 5.20.5 KDE Frameworks Version: 5.79.0 Qt Version: 5.15.2 This happens launching knotes standalone or embedded in kontact. Don't know if I should report on the KDE forum or if the package maintainer can fix. Thanks for any feedback.