![Icon of Layout Switcher](https://addons.thunderbird.net/static/img/addon-icons/default-64.png)
Layout Switcher 3
by Geoff Lankow
Switches the mail layout to 'wide view' when on a large enough monitor.
About this Add-on
Switches the mail layout to 'wide view' when on a large enough monitor.
Switches the mail layout to 'wide view' when on a large enough monitor.
To create your own collections, you must have a Mozilla Add-ons account.