If you have multiple windows of the same application open and click on the application icon in the dock or the sidebar, then a small preview window is shown.
That is annoying and I would rather like to switch to the application immediately. I think that was possible in previous Ubuntu GNOME versions.
How can I disable this small preview window in the dock?
Best Answer
On your Terminal run:
Or you can try(This will allow you to cycle through the open windows by clicking on the icon):
To revert the action: