# Cloze Deletion and Heat map Errors

**URL:** <https://forums.ankiweb.net/t/cloze-deletion-and-heat-map-errors/3109>\
**Category:** Add-ons\
**Created:** [September 6, 2020, 8:27pm UTC](https://forums.ankiweb.net/t/cloze-deletion-and-heat-map-errors/3109 "2020-09-06T20:27:57Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![kelciour](https://sea2.discourse-cdn.com/flex002/user_avatar/forums.ankiweb.net/kelciour/32/14770_2.png) [@kelciour](https://forums.ankiweb.net/u/kelciour)\
**Post date:** [September 6, 2020, 8:48pm UTC](https://forums.ankiweb.net/t/cloze-deletion-and-heat-map-errors/3109/2 "2020-09-06T20:48:51Z")

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Maybe try to uninstall the Customize Keyboard Shortcuts add-on and install it again, then restart Anki.

> [@Heatmap Settings Causing Error](https://forums.ankiweb.net/t/heatmap-settings-causing-error/2515/2):
>
> This is a no-brainer. Please read the first review, remove the add-on and install the official version. 1722241614 As add-ons are programs downloaded from the internet, they are potentially malicious. You should only download add-ons you trust. [image] 50 Reuploading the beta release here is not cool, especially without any kind of attribution. Please take it down. For anyone else reading this: You can grab the official beta releases of Review Heatmap here → [Releases · glutanimate/r…](https://github.com/glutanimate/review-heatmap/releases)

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