--- qsynth-0.5.7/src/qsynthOptions.cpp.orig 2019-08-18 13:37:43.405000000 +0200 +++ qsynth-0.5.7/src/qsynthOptions.cpp 2019-08-18 13:38:05.245000000 +0200 @@ -496,7 +496,7 @@ pSetup->sAudioDriver = m_settings.value("/AudioDriver", "dsound").toString(); #else pSetup->sMidiDriver = m_settings.value("/MidiDriver", "alsa_seq").toString(); - pSetup->sAudioDriver = m_settings.value("/AudioDriver", "jack").toString(); + pSetup->sAudioDriver = m_settings.value("/AudioDriver", "alsa").toString(); #endif #if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) pSetup->iAudioBufSize = m_settings.value("/AudioBufSize", 512).toInt();