[PD] Pd and computer crash/freeze when using [comport], bug?

Roman Haefeli reduzent at gmail.com
Fri Apr 9 10:05:37 CEST 2021

On Fri, 2021-04-09 at 09:31 +0200, Nicklas Lundberg wrote:

> [comport] is communicating with an Arduino Nano over USB to control
> PWM pins.
> If [comport] is receiving messages faster than 50 ms Pd will freeze,
> has to be force quitted, system gets sluggish, and the computer has
> to be restarted. 
> I can replicate it and it happens every time. I wonder if this should
> be reported as a bug or if it is expected behavior in the specific
> setting.

While not suggesting that I'd be able to help, can you provide some
more information, ideally providing a minimal patch that triggers the

Also what versions are involved: OS, Pd, comport? 


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