# Issues with opc tag state

**URL:** <https://forum.inductiveautomation.com/t/issues-with-opc-tag-state/2858>\
**Category:** Ignition\
**Created:** [April 12, 2011, 7:49pm UTC](https://forum.inductiveautomation.com/t/issues-with-opc-tag-state/2858 "2011-04-12T19:49:34Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![diat150](https://avatars.discourse-cdn.com/v4/letter/d/a587f6/32.png) [@diat150](https://forum.inductiveautomation.com/u/diat150)\
**Post date:** [April 12, 2011, 7:49pm UTC](https://forum.inductiveautomation.com/t/issues-with-opc-tag-state/2858/1 "2011-04-12T19:49:34Z")

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when I drop down the tag lists in the designer it seems to be causing some of my opc tags to go to bad state… its kind of intermittent. has anyone else had an issue with this?

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**Author:** ![Carl.Gould](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/carl.gould/32/7262_2.png) [@Carl.Gould](https://forum.inductiveautomation.com/u/Carl.Gould)\
**Post date:** [April 29, 2011, 8:37pm UTC](https://forum.inductiveautomation.com/t/issues-with-opc-tag-state/2858/2 "2011-04-29T20:37:51Z")

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Never seen anything like that - can you elaborate?