Customize your Desktop App experience

In addition to your personal profile settings and Mattermost Channels settings, the Mattermost desktop app offers the following options to further customize your Mattermost experience.

Access additional Desktop App customization settings from the More Use the More icon in the top left corner to access Mattermost Desktop Apps customization settings. icon located in the top left corner of the desktop app by selecting File > Settings…

Access Desktop App customization settings by selecting More in the top left corner, then selecting File > Settings.

Desktop App setting	Description
Start app on login	The Mattermost Desktop App starts up automatically when you log in to your machine. You can configure the Desktop App not to launch automatically when you log in to your machine.
Launch app minimized	You can configure the Mattermost Desktop App to launch minimized in the system tray.
Check spelling	Misspelled words in your messages are highlighted based on the system language. You can disable spell check. You can also specify additional spell check languages. You must restart the app to change this setting. When multiple languages are configured: All selected languages show as correct when a word matches at least one selected language. All selected languages show as incorrect when a word matches none of the languages.
Use an alternative dictionary URL	You can specify an alternate dictionary for spell check as a site URL.
Flash taskbar icon when a new message is received	Your taskbar icon flashes when a new message is received on any of your active teams and servers. You can disable the flashing taskbar icon.
Show icon in the notification area	The Mattermost icon displays in the notification area. You can hide this icon. You must restart the app to change this setting.
Icon theme	The default icon theme is based on the system preferences appearance setting. You can choose to display a light or dark-themed icon.
Leave app running in notification center when application window is closed	When you close the Mattermost Desktop App, you’re prompted to confirm whether you want to permanently close the app. You can disable this confirmation or silence it by selecting Don’t ask again. You can also configure the app to continue running after the window is closed. To silence the notifications, select Don’t show again.
Use GPU hardware acceleration	GPU hardware acceleration renders the Mattermost Desktop App interface more efficiently. If you encounter decreased stability, you can disable GPU hardware acceleration. You must restart the app to change this setting.
Open app in fullscreen	You can configure the Mattermost Desktop App to open in fullscreen mode. You can also toggle this setting using the following CLI command: `open release/mac/Mattermost.app --args --fullscreen true` or `open release/mac/Mattermost.app --args -f true`
Download location	Specify where you want files to be downloaded on your machine.
Logging level	You can adjust logging levels to isolate and troubleshoot issues. Increasing the log level increases disk space usage and can impact performance.

Access additional Desktop App customization settings by selecting Mattermost > Preferences from the menu bar.

Access Desktop App customization settings by selecting Mattermost from the menu bar, then selecting Preferences.

Desktop App setting	Description
Check spelling	Misspelled words in your messages are highlighted based on the system language. You can disable spell check. You can also specify additional spell check languages. You must restart the app to change this setting. When multiple languages are configured: All selected languages show as correct when a word matches at least one selected language. All selected languages show as incorrect when a word matches none of the languages.
Show red badge on Dock icon to indicate unread messages	A red badge on the Dock icon displays a count of unread messages and mentions. You can configure the Mattermost Desktop App to display a count of mentions only.
Bounce the Dock icon	When a new message is received on any of your active teams and servers, the Dock icon bounces once or bounces until you open the Mattermost Desktop App. You can configure the Mattermost Desktop App Dock icon to bounce more, less, or not at all.
Show Mattermost icon in the menu bar	The Mattermost icon displays in the notification area. You can hide this icon. You must restart the app to change this setting.
Use GPU hardware acceleration	GPU hardware acceleration renders the Mattermost Desktop App interface more efficiently. If you encounter decreased stability with this enabled, you can disable GPU hardware acceleration. You must restart the app to change this setting.
Open app in fullscreen	You can configure the Mattermost Desktop App to open in fullscreen mode. You can also toggle this setting using the following CLI command: `open release/mac/Mattermost.app --args --fullscreen true` or `open release/mac/Mattermost.app --args -f true`

Access additional Desktop App customization settings from the More Use the More icon in the top left corner to access Mattermost Desktop Apps customization settings. icon located in the top left corner of the desktop app by selecting File > Settings…

Desktop App setting	Description
Automatically check for updates	Updates to the Mattermost Desktop App download automatically. You’re notified when an update is ready. You can disable automatic updates through group policy (GPO) settings. You can also manually check for updates by selecting Check for Updates Now.
Start app on login	The Mattermost Desktop App starts up automatically when you log in to your machine. You can configure the Desktop App not to launch automatically when you log in to your machine.
Launch app minimized	You can configure the Mattermost Desktop App to launch minimized in the system tray.
Check spelling	Misspelled words in your messages are highlighted based on the system language. You can disable spell check. You can also specify additional spell check languages. You must restart the app to change this setting. When multiple languages are configured: All selected languages show as correct when a word matches at least one selected language. All selected languages show as incorrect when a word matches none of the languages.
Use an alternative dictionary URL	You can specify an alternate dictionary for spell check as a site URL.
Icon theme	The default icon theme is based on the system preferences appearance setting. You can choose to display a light or dark-themed icon.
Leave app running in notification area when application window is closed	When you close the Mattermost Desktop App, you’re prompted to confirm whether you want to permanently close the app. You can disable this confirmation or silence it by selecting Don’t ask again. You can also configure the app to continue running after the window is closed. To silence the notifications, select Don’t show again.
Use GPU hardware acceleration	GPU hardware acceleration renders the Mattermost Desktop App interface more efficiently. If you encounter decreased stability, you can disable GPU hardware acceleration. You must restart the app to change this setting.
Open app in fullscreen	You can configure the Mattermost Desktop App to open in fullscreen mode. You can also toggle this setting using the following CLI command: `open release/mac/Mattermost.app --args --fullscreen true` or `open release/mac/Mattermost.app --args -f true`
Download location	Specify where you want files to be downloaded on your machine.
Logging level	You can adjust logging levels to isolate and troubleshoot issues. Increasing the log level increases disk space usage and can impact performance.