Webpage, the information could not be synchronized and updated in real time
I encountered an issue during the installation, deployment, and testing of the Mattermost entry-level version: when two users were chatting and sending messages to each other on the webpage, the...
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Mattermost-rs: an unofficial, in-progress port of the Mattermost server to Rust
Hi all I’ve been working on mattermost-rs, an incremental port of the Mattermost server from Go to Rust. It’s a hobby project with no connection to Mattermost, Inc. I’m sharing it because people here...
View ArticleHow to know when others react with emoji
Hi, I am swithed Microsoft teams to mattermost, now i hava a confusion。 How to know when others react with emoji in mattermost. 1 post - 1 participant Read full topic
View ArticleCold startup commonly takes about 18–28 seconds before the UI becomes...
I can reproduce this issue consistently on Mattermost Mobile 2.43.1. Environment: - Device: Samsung Galaxy S24 (SM-S9210) - Android: 16 - Android build: BP4A.251205.006 / S9210ZHU5DZDP - Mattermost...
View ArticleAsking to confirm 'useraccesstokens' table contents
I detected an error reported by postgresql.log: mmuser@mattermost ERROR: relation "useraccesstokens" does not exist at character 139 I didn’t find the error in Mattermost logs maybe because we are not...
View ArticleBeen trying to migrate to PostreSQL for weeks
I’ve been endlessly unable to migrate an ~70M record MariaDB db to Postgres. It has also failed when exported and imported to MySQL, to Postgres, with multiple possibly overlapping issues. Of ~40...
View ArticleUnable to generate webapp plugin bundle
Hello, I’m able to upload plugins but I keep getting “unable to generate webapp plugin bundle.” I’ve increased the max file size to 500mb. Thanks. 4 posts - 2 participants Read full topic
View ArticleThe change of the user custom status doesn't become visible unless we refresh...
** Summary ** Using the browser, when set or clean a custom status, the change is not visible unless we refresh the webpage manually. ** Steps to reproduce ** Mattermost Server: 11.7.9 (Team Edition)...
View ArticleAuto-follow threads in DM is untenable
Since your support doesn’t have an option for, “Bug/Suggestion” I have to do it here! This is a major accessibility issue. Your notification system for DM’s needs work, please. I have ADHD and we use...
View ArticleDeprecation Notice: iOS 16 versions
In the Mattermost Mobile App v2.45 (October 2026 release), Mattermost will stop supporting iOS v16. Users should update their iOS version to v17 or newer before the v2.45 release. Why is iOS v16 being...
View ArticleNative Voice Messages Support on Web and Mobile
Mattermost currently doesn’t support native WhatsApp/Telegram-style voice messages on mobile. It would be great to have this on iOS at least as a first step, with a simple microphone button that...
View ArticleUpgrade from Team Edition to Enterprise advanced trial failed
Summary Upgrade from Team Edition to Enterprise advanced trial failed. Steps to reproduce Mattermost Server 11.9.0 (Cloudron), Edition: Team Expected behavior By clicking on “Upgrade Server And Start...
View ArticleAgents not answering
Mattermost Server 11.9.0 (Cloudron), Edition: Team (Upgrades/Trial optional) Agents Plugin: agents‑v2.5.1 (GitHub) Open WebUI as a middleware LLM Backend: LM Studio via Tailscale, chat/completions...
View ArticleDesktop App v6.4 requires Boards v9.4.0+ for subpath deployments
What’s changing? Starting with Desktop App v6.4 (November 2026), the app will no longer strip the server subpath from paths sent by Boards. This removes a workaround that caused “Team not found”...
View ArticleTaskbar doesn't flash / show badge when window is closed (works fine when...
Summary When I close the app window using the X button, the app keeps running in the system tray, but the taskbar icon does not flash and no red unread badge appears when a new message arrives....
View Article[Error Report] [Mobile Clients: Android & iOS] Mobile client requires...
Subject: Mobile private channel creation returns HTTP 403 when create_public_channel permission is disabled Hi, I’d like to bring to your attention an application-level issue I encountered with...
View ArticleNew app version not available on AppStore (Mac)
I’m running Mac Desktop app v 6.2.2-rc1 which was downloaded from the Mac App Store. The app says there is a new version 6.2.3-rc1 but when I got to the App Store it doesn’t show as available. I’m in...
View ArticleStarting with Mattermost v12.0 (October 2026), user and personal access token...
Why is this changing? For years, some deployments used a known workaround: a regular user session or personal access token (PAT) forged integration props such as from_webhook together with...
View ArticleMattermost container no route to host
Summary After updating and restarting my server all docker containers were gone. I got the postgres container running again but the mattermost container seems to be stuck trying to restart. Steps to...
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Voice Notes, a lightweight voice messages plugin (webapp-only, ~70 KB)
Hi everyone, We use self-hosted Mattermost for our team chat and we wanted voice messages… the original mattermost-plugin-voice has been abandoned since 2022 and doesn’t record on modern servers, so I...
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