# Error when activating p5.js mode in Desktop

**URL:** <https://discourse.processing.org/t/error-when-activating-p5-js-mode-in-desktop/46336>\
**Category:** p5.js\
**Created:** [May 6, 2025, 8:41pm UTC](https://discourse.processing.org/t/error-when-activating-p5-js-mode-in-desktop/46336 "2025-05-06T20:41:24Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![ProcessingOrg](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/processingorg/32/18341_2.png) [@ProcessingOrg](https://discourse.processing.org/u/ProcessingOrg)\
**Post date:** [May 6, 2025, 10:03pm UTC](https://discourse.processing.org/t/error-when-activating-p5-js-mode-in-desktop/46336/3 "2025-05-06T22:03:14Z")

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Hi @edwin_isensee and @svan and thanks for your messages.

The issue has been fixed in 4.4.3 (currently in beta). You can download it from the Processing website.

See this previous discussion below.

> [@Can't switch to p5.js mode](https://discourse.processing.org/t/cant-switch-to-p5-js-mode/46252/3):
>
> Seeing the same on Windows but not on Mac surprisingly. In any case, here is a PR that will fix this issue: [Added missing module by Stefterv · Pull Request #1056 · processing/processing4 · GitHub](https://github.com/processing/processing4/pull/1056)

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_[View the full topic](https://discourse.processing.org/t/error-when-activating-p5-js-mode-in-desktop/46336)._