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Cabbage VST3 shows tiny black window in Ableton Live

Hi everyone,

I’m having a strange issue when exporting plugins from Cabbage 2.9.0 to Ableton Live .

When I test my plugins:

  • Inside Cabbage they look fine.
  • With pluginval (the Tracktion plugin validation tool) they also render correctly.
  • But when I load them in Ableton Live (VST3), the plugin window shows up as a tiny black rectangle with no controls , as shown in the screenshot.

Even with the most basic example, the same thing happens. For instance, with this code:

form caption(“Cabbage”) size(400, 300), pluginId(“CAB1”), guiMode(“queue”)








In Cabbage and pluginval it opens as a 400x300 window as expected, but in Ableton it only shows a very small black box.

My questions:

  1. Has anyone else experienced this specific issue with Ableton and Cabbage-exported VST3s?
  2. Could this be a compatibility bug between Live and Cabbage VST3 plugins?
  3. Is there any extra setting I should add in the form or during export so that Ableton displays the GUI correctly?example

You need to put your .csd file into the same location as the plugin. Cabbage automatically does this when it exports a plugin, but you probably moved it manually after exporting. It’s a common error.

Perfect, that solved the issue, thanks a lot for the help! Time to keep experimenting.

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