Index: sources/Threads.cpp =================================================================== diff -u -r80b8371f1a93481e05302cef6e474db802fda153 -rc0b30f1fa82d0121706351057ab52b3bb1141459 --- sources/Threads.cpp (.../Threads.cpp) (revision 80b8371f1a93481e05302cef6e474db802fda153) +++ sources/Threads.cpp (.../Threads.cpp) (revision c0b30f1fa82d0121706351057ab52b3bb1141459) @@ -47,6 +47,9 @@ */ void registerTypes() { + // Logger : This is required for Signal/Slots in threading. + qRegisterMetaType("LogType"); + qRegisterMetaType("Logger::LogType"); // CanInterface : This is required for Signal/Slots in threading. qRegisterMetaType("QCanBusFrame");