Please let me know how I can provide better info to find the crash reason. Below you can find the info I see in the console when starting audacity, and the last line shows the segmentation fault after exiting with Ctrl-W or Ctrl-Q lilv_world_add_plugin(): warning: Reloading plugin <http://calf.sourceforge.net/plugins/XOver3Band> lilv_world_add_plugin(): warning: Reloading plugin <http://calf.sourceforge.net/plugins/XOver4Band> ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition 'cards.Audigy2.pcm.hdmi.0:CARD=0,AES0=4,AES1=130,AES2=0,AES3=2' ALSA lib conf.c:4696:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:5184:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM hdmi ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition 'cards.Audigy2.pcm.hdmi.0:CARD=0,AES0=4,AES1=130,AES2=0,AES3=2' ALSA lib conf.c:4696:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:5184:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM hdmi ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition 'cards.Audigy2.pcm.modem.0:CARD=0' ALSA lib conf.c:4696:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:5184:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline:CARD=0,DEV=0 ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition 'cards.Audigy2.pcm.modem.0:CARD=0' ALSA lib conf.c:4696:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:5184:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline:CARD=0,DEV=0 ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition 'cards.Audigy2.pcm.modem.0:CARD=0' ALSA lib conf.c:4696:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:5184:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM phoneline ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition 'cards.Audigy2.pcm.modem.0:CARD=0' ALSA lib conf.c:4696:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:5184:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM phoneline Expression 'alsa_snd_pcm_hw_params_set_buffer_size_near( pcm, hwParams, &alsaBufferFrames )' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 923 ALSA lib pcm_oss.c:377:(_snd_pcm_oss_open) Unknown field port ALSA lib pcm_oss.c:377:(_snd_pcm_oss_open) Unknown field port ALSA lib pcm_usb_stream.c:486:(_snd_pcm_usb_stream_open) Invalid type for card ALSA lib pcm_usb_stream.c:486:(_snd_pcm_usb_stream_open) Invalid type for card ALSA lib pcm_dmix.c:1089:(snd_pcm_dmix_open) unable to open slave Cannot connect to server socket err = No such file or directory Cannot connect to server request channel jack server is not running or cannot be started JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock Expression 'stream->playback.pcm' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4611 Expression 'stream->playback.pcm' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4611 Expression 'stream->playback.pcm' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4611 Expression 'stream->playback.pcm' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4611 Expression 'stream->playback.pcm' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4611 Expression 'stream->playback.pcm' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4611 Expression 'stream->playback.pcm' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4611 ALSA lib setup.c:96:(snd_sctl_install) Cannot lock ctl elem Expression 'r' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 2097 Expression 'PaAlsaStreamComponent_FinishConfigure( &self->capture, hwParamsCapture, inParams, self->primeBuffers, realSr, inputLatency )' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 2730 Expression 'PaAlsaStream_Configure( stream, inputParameters, outputParameters, sampleRate, framesPerBuffer, &inputLatency, &outputLatency, &hostBufferSizeMode )' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 2842 Expression 'stream->playback.pcm' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4611 Expression 'stream->playback.pcm' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4611 Expression 'stream->playback.pcm' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4611 Expression 'stream->playback.pcm' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 4611 Segmentation fault (core dumped)