# IPFX 1.0.3 Release - Notice for involved

**URL:** <https://community.brain-map.org/t/ipfx-1-0-3-release-notice-for-involved/975>\
**Category:** Technical\
**Tags:** celltype, electrophysiology, allensdk\
**Created:** [March 9, 2021, 7:14pm UTC](https://community.brain-map.org/t/ipfx-1-0-3-release-notice-for-involved/975 "2021-03-09T19:14:08Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![MatthewAitken](https://yyz1.discourse-cdn.com/flex027/user_avatar/community.brain-map.org/matthewaitken/32/325_2.png) [@MatthewAitken](https://community.brain-map.org/u/MatthewAitken)\
**Post date:** [March 9, 2021, 7:14pm UTC](https://community.brain-map.org/t/ipfx-1-0-3-release-notice-for-involved/975/1 "2021-03-09T19:14:08Z")

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IPFX 1.0.3 was released 3/9/2021

Changes include bugfixes and qc updates:

- Fixes memory leak in lru cache
- Fixes build and deployment errors
- Adds new qc tag and error handling for sweeps that have NaN’s in their stimulus