

From this it is clear that opening the default output audio device (and/or the input MIDI device) causes the ALSA library to crash. I followed the instructions in rshann's last comment to edit the denemorc XML file and the results are below the referred comment in the bug report. This problem is similar to bug #59547: Denemo does not start. bin/denemo: symbol lookup error: /tmp/.mount_denemoPgDvzw/lib/libgtk-3.so.0: undefined symbol: g_log_structured

#Denemo soundfout driver#
(null) - WARNING : Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-elsmQkEYg0: Connection refusedĭenemo data expected in /tmp/.mount_denemoPgDvzw/share/denemoĭenemo - WARNING : Failed to add font dir /tmp/.mount_denemoPgDvzw/share/denemo/fonts.ĭenemo - MESSAGE : Loading preference file: /home/tc/.denemo-2.5.1/denemorcĭenemo - MESSAGE : Audio driver is 'portaudio'ĭenemo - MESSAGE : Initializing Fluidsynthįluidsynth: warning: Failed to pin the sample data to RAM swapping is possible.ĭenemo - MESSAGE : The default fluidsynth soundfont has been loadedĭenemo - MESSAGE : Initializing PortAudio backendĪLSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM ĪLSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM _lfeĪLSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM ĪLSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel mapĭenemo - MESSAGE : Opening output device 'ALSA: default'ĭenemo - MESSAGE : MIDI driver is 'portmidi'ĭenemo - MESSAGE : Initializing PortMidi backendĭenemo - MESSAGE : Opening input device 'ALSA: Midi Through Port-0'ĭenemo - MESSAGE : Output device is disabled Cannot find any information on the internet on what needs to be done to correct the problem. The AppImage file is marked as executable. OS is LinuxMint 18.3 64-bit version with Xfce desktop environment.

Denemo 2.5.1 64-bit AppImage does not start on my desktop PC.
