# KNIME Labs: Troubles with some 'Items' - e.g. 'KNIME AI Extension' - on Mac

**URL:** <https://forum.knime.com/t/knime-labs-troubles-with-some-items-e-g-knime-ai-extension-on-mac/87483>\
**Category:** KNIME Extensions\
**Tags:** bug, other-knime-extensions\
**Created:** [April 4, 2025, 8:23am UTC](https://forum.knime.com/t/knime-labs-troubles-with-some-items-e-g-knime-ai-extension-on-mac/87483 "2025-04-04T08:23:16Z")\
**Posts on this page:** 1\
**Showing post:** 5

<div class="post-metadata">

**Author:** ![BenceKeseru](https://forum-cdn.knime.com/letter_avatar_proxy/v4/letter/b/839c29/32.png) [@BenceKeseru](https://forum.knime.com/u/BenceKeseru)\
**Post date:** [April 10, 2025, 12:06pm UTC](https://forum.knime.com/t/knime-labs-troubles-with-some-items-e-g-knime-ai-extension-on-mac/87483/5 "2025-04-10T12:06:05Z")

</div>

Official forum post about the issue with a workaround explained:

> [@Known macOS 15.4 Issue with KNIME’s Bundled Python Environments](https://forum.knime.com/t/known-macos-15-4-issue-with-knime-s-bundled-python-environments/87584):
>
> Dear KNIME Community, We want to inform you of a known issue affecting the bundled Python environments in KNIME Analytics Platform on macOS 15.4. Root Cause Some Conda libraries—particularly libgfortran (used by numpy)—contain duplicate RPATH entries, causing them to fail to load on macOS 15.4. This is not limited to KNIME; it stems from a known problem in the numpy conda-forge feedstock ([https://github.com/conda-forge/numpy-feedstock/issues/347](https://github.com/conda-forge/numpy-feedstock/issues/347)), and a permanent fix is not yet available. In…

---

_[View the full topic](https://forum.knime.com/t/knime-labs-troubles-with-some-items-e-g-knime-ai-extension-on-mac/87483)._