# Query Tag display while open the window

**URL:** <https://forum.inductiveautomation.com/t/query-tag-display-while-open-the-window/25430>\
**Category:** General Discussion\
**Created:** [May 30, 2019, 12:57pm UTC](https://forum.inductiveautomation.com/t/query-tag-display-while-open-the-window/25430 "2019-05-30T12:57:07Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Stevenson.Yuan](https://avatars.discourse-cdn.com/v4/letter/s/ac91a4/32.png) [@Stevenson.Yuan](https://forum.inductiveautomation.com/u/Stevenson.Yuan)\
**Post date:** [May 31, 2019, 8:57pm UTC](https://forum.inductiveautomation.com/t/query-tag-display-while-open-the-window/25430/2 "2019-05-31T20:57:32Z")

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> [@\[BUG-13815\] After Ignition upgrade to 8.0, windows are loaded with tags in error state](http://forum.inductiveautomation.com/t/bug-13815-after-ignition-upgrade-to-8-0-windows-are-loaded-with-tags-in-error-state/25017/8):
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> It works quite nicely now, I did small changes to code: Now there are two client tags DisableOverlays boolean and OverlayDisabledUntilTS DateTime DisableOverlays has Expression: try( now() \< {[Client]OverlayDisabledUntilTS} ,0) Tag Event Value Changed: system.tag.setOverlaysEnabled(not bool(currentValue.value)) And when I load any window, I use code: system.tag.write('[Client]OverlayDisabledUntilTS', system.date.addMillis(system.date.now(), 1500)) This adds the support of changing the…

Sounds like this might be applicable to what you're seeing.

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