# OPC Tag overlay

**URL:** <https://forum.inductiveautomation.com/t/opc-tag-overlay/54449>\
**Category:** Ignition\
**Created:** [December 25, 2021, 11:32am UTC](https://forum.inductiveautomation.com/t/opc-tag-overlay/54449 "2021-12-25T11:32:35Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![PRAMANJ](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pramanj/32/66935_2.png) [@PRAMANJ](https://forum.inductiveautomation.com/u/PRAMANJ)\
**Post date:** [December 25, 2021, 11:32am UTC](https://forum.inductiveautomation.com/t/opc-tag-overlay/54449/1 "2021-12-25T11:32:35Z")

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Under what circumstances does the OPC tags in CoreSimulator stop updating? How to reset it? It was working fine till some hours ago! All components using these tags are overlaid !

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/0/2/02d1562a933dacedad167a7b4209d8850a1ff2c6.png)

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<div class="post-metadata">

**Author:** ![PRAMANJ](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pramanj/32/66935_2.png) [@PRAMANJ](https://forum.inductiveautomation.com/u/PRAMANJ)\
**Post date:** [December 25, 2021, 2:55pm UTC](https://forum.inductiveautomation.com/t/opc-tag-overlay/54449/2 "2021-12-25T14:55:41Z")

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I just restarted the gateway , and it started working!