# \#layouts

**URL:** https://community.interop.io/tag/layouts/29.md

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## [How to Persist FDC3 App-Channel State Using Window Context During Layout Save and Restore](https://community.interop.io/t/how-to-persist-fdc3-app-channel-state-using-window-context-during-layout-save-and-restore/546)

<div class="topic-metadata">

**Author:** [@toni.petrov](https://community.interop.io/u/toni.petrov)\
**Replies:** 0\
**Last updated:** [April 6, 2026, 12:02pm UTC](https://community.interop.io/t/how-to-persist-fdc3-app-channel-state-using-window-context-during-layout-save-and-restore/546 "2026-04-06T12:02:21Z")

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Background This article covers two related issues that came up together in practice: a Workspaces restore bug that affected channel restoration (fixed in io.Connect Browser 4.1), and the broader question of how to persis…