# Unable to edit function nodes after update (only with Monaco; ace works fine)

**URL:** <https://discourse.nodered.org/t/unable-to-edit-function-nodes-after-update-only-with-monaco-ace-works-fine/69169>\
**Category:** General\
**Created:** [17 October 2022 19:47 UTC](https://discourse.nodered.org/t/unable-to-edit-function-nodes-after-update-only-with-monaco-ace-works-fine/69169 "2022-10-17T19:47:30Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![Steve-Mcl](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/steve-mcl/32/4826_2.png) [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)\
**Post date:** [17 October 2022 20:20 UTC](https://discourse.nodered.org/t/unable-to-edit-function-nodes-after-update-only-with-monaco-ace-works-fine/69169/4 "2022-10-17T20:20:29Z")

</div>

> [@JorisKingma](#):
>
> After upgrading from an older version of NR I am unable to edit function nodes

This is an old problem.

When monaco was first released, we noticed a hand full of contrib nodes were using an old (bad) version of something called `multiple-select.js` - where the user could not type.

> [@tada Node-RED 2.0 Released](https://discourse.nodered.org/t/node-red-2-0-released/48647/43):
>
> This is a known issue with an prototype polution caused by other nodes. See this thread: [tada Node-RED 2.0.0-beta.1 Released - #84 by Botched1](https://discourse.nodered.org/t/node-red-2-0-0-beta-1-released/46990/84) Do you have any of these nodes installed... [node-red-contrib-deconz-test-zehir](https://www.npmjs.com/package/node-red-contrib-deconz-test-zehir) - [issue raised](https://github.com/deconz-community/node-red-contrib-deconz/issues/140) - fixed in v1.3.3 [node-red-contrib-defaro](https://www.npmjs.com/package/node-red-contrib-defaro) - [issue raised](https://github.com/bkorda/node-red-contrib-defaro/issues/1)[node-red-contrib-zigbee2mqtt](https://www.npmjs.com/package/node-red-contrib-zigbee2mqtt) - [issue raised](https://github.com/andreypopov/node-red-contrib-zigbee2mqtt/issues/41) - fixed in v0.6.9 [node-red-contrib-wirenboard](https://www.npmjs.com/package/node-red-contrib-wirenboard) - [issue raised](https://github.com/andreypopov/node-red-contrib-wirenboard/issues/2) - fixed in v3.5.1 [node-red-contrib-deconz](https://www.npmjs.com/package/node-red-contrib-deconz) - [Issue raised](https://github.com/deconz-community/node-red-contrib-deconz/issues/140) - fixed in v1.3.3 [node-red-con…](https://www.npmjs.com/package/node-red-contrib-zway)

You may have one of these node installed.

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_[View the full topic](https://discourse.nodered.org/t/unable-to-edit-function-nodes-after-update-only-with-monaco-ace-works-fine/69169)._