Nuendo 14 Export Hangs with Modulators

Hi everyone,

I’m experiencing a persistent issue with Nuendo 14.0.20 crashing during export when Modulators are present on any track.

Whenever I try to export a mixdown that contains any tracks with Modulators, Nuendo hangs forever on the “Perform Audio Export” window. It doesn’t crash, but just hangs there forever, with the bar not moving, so I don’t have a crash report as it’s not technically crashed. I have to force quit it myself.

The export process starts normally and appears to be working at first but consistently hangs mid-way through. I’ve tried to let it hang for hours, and even overnight just to test, but obviously it’s indefinitely frozen.

The only solution I’ve found is using Real-Time Export, which works but isn’t ideal.

To Reproduce:

  1. Create any track with Modulators
  2. Try to export (File > Export > Audio Mixdown; in case it matters I’m specifically exporting different cycle markers)
  3. Nuendo hangs forever
  • I’ve checked both Console.app and the DiagnosticReports folder but there isn’t anything related to Nuendo or these hangs/crashes.
  • Regular export works fine if I render the tracks using modulators to audio. I also have no trouble exporting projects without modulators.
  • Real-Time Export also works

Has anyone else encountered this issue?

My specs:

  • MBP 16" 2024, M4 Max
  • 128 GB RAM
  • macOS Squoria 15.3.2
  • Nuendo 14.0.20

Thanks in advance for any help.

Quickly, for testing. Padshop track created with midi part. LFO inserted as modulator. No problem with the export. MacOS 15.4, Mini M4, Nuendo 14.

@bigsoundsgood Thanks a lot for taking the time.

I just did some more testing on my end, and it seems like this only happens once there’s multiple modulators and regular track automation in the track. I just tried doing what you did and it works, however if I try loading more modulators, and also have some regular automation on the track, it freezes on export without fail.

Attaching both a screenshot and .npr of a project with just Retrologue, some MIDI notes, 2 LFOs and some regular automations. Freezes every time I try to export, but works fine in Real-Time. If I delete the modulators, it also exports offline just fine.

MODULATOR TEST.npr (891.2 KB)

Confirmed, same here with your MODULATOR TEST.npr

P.S. I mean confirmed, it also freezes for me :wink:

1 Like

@bigsoundsgood Thanks for checking! Now I know it’s not just me going insane :slight_smile:

I’ll get in touch with Steinberg and see if they can help.

1 Like

same here! :smiling_face_with_tear:

1 Like

Just got the same problem here. It was strange because I got a louder project with more modulators exporting without problem before this one.
Hoping it will be solved in a next update I really like those modulators :slight_smile:

1 Like