May 22 2018, Chris Caudle has written: ...
Is this only during startup?
... Hi Chris, thanks for the support. No, this is in normal runtime. It sometimes happens when I just connect two devices (one or both being USB MIDI) via aconnect. I have a FEELING that it happens more often with ALSA sequencer ports that only exist during a specific task and are not connectable through aconnect. My MIDI sequencer Midish has such ports. There are a few others that ask the user to choose the destination port in advance and only connect to it. I have also seen it, using a program of my own that uses the RtMidi library for MIDI I/O. When I am in such a state, the messages are repeated as long as the connection exists and they will show on the current terminal, which ever that is, even including TTY switching while the messages are coming. Yes, I think the numbers in brackets are just kernel timestamps. I wonder: could it be that the USB hub can't transmit/receive data fast enough? It has a USB typing keyboard and a Braille display connected, which take energy from it and the MIDI keyboard, which is externally powered. Best wishes and thanks again, Jeanette -------- * Website: http://juliencoder.de - for summer is a state of sound * SoundCloud: https://soundcloud.com/jeanette_c * Youtube: https://www.youtube.com/channel/UCMS4rfGrTwz8W7jhC1Jnv7g * GitHub: https://github.com/jeanette-c * Twitter: https://twitter.com/jeanette_c_s But now I'm stronger than yesterday <3 (Britney Spears) _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user