The Dock or launcher shows you your favorite running applications. You can add, remove and rearrange applications on the Dock in Ubuntu Linux.  By default, the Dock will only show on the primary monitor or display if you have multiple monitors connected to Ubuntu Linux. You can choose to show the dock on the primary or secondary monitor or all displays. If you have multiple displays and you want to show the Dock on all, follow the steps below.

How to show or hide the dock on all displays in Ubuntu Linux

As described above, you can choose to show the dock on the primary or secondary monitor or all displays. Below is how to do that. Ubuntu Linux has a centralized location for the majority of its settings. From system configurations to creating new users and updating, all can be done from the System Settings panel. Alternatively, click on the System menu at the top-right corner of the top bar on your desktop. On the System menu, select Settings as highlighted below. In the Settings app, click on the Appearance tile to open the panel. In the System Settings -> Appearance panel, under Dock, select Show on and choose All displays on the dropdown option as highlighted below. Choosing to show the Dock on all displays will allow you to access your favorite and running applications from all displays. That should do it! Conclusion: This post showed you how to enable or display show dock on all displays in Ubuntu Linux. If you find any error above or have something to add, please use the comment form below.