Vuo version: 

OS version: 

  • macOS 12

CPU architecture: 

Intel x86_64

How severely does this bug affect you?: 

●○○○ — Not much; I'm just letting you know about it.

Steps causing the bug to occur: 

  1. Open a composition with a modules based subcomposition, example attached.
  2. Double click on the subcomposition, "A_sub" in this example.
  3. Make some cosmetic changes, like shifting nodes around.
  4. Quit, choose Save
  5. Vuo will invariably (although not every time) crash.

Have you been able to reproduce the problem?: 

●●● — Yes, the problem occurs consistently when I follow the steps above

Have you found a workaround?: 

Yes. Save and close subcomposition window first.



Package icon Archive.zip1.64 KB


Thanks, Paul, for providing a

jstrecker's picture
Submitted by
Waiting for review by Vuo Support Team

Thanks, Paul, for providing a simple setup to reproduce the problem. I confirmed that it's also crashing for me. It crashes consistently if I edit and then immediately quit. It doesn't seem to crash if I wait a few seconds between those steps. We'll add this to our queue of bugs to fix.