![The new tab design is less compact and rather confusing due to missing vertical separators : r/firefox The new tab design is less compact and rather confusing due to missing vertical separators : r/firefox](https://preview.redd.it/pybe2fhrpyr61.png?width=640&crop=smart&auto=webp&s=725ff67b0926a030dc62ba3fe36029c7b314e87f)
The new tab design is less compact and rather confusing due to missing vertical separators : r/firefox
![I have a spurious vertical grey bar (c.4cm's wide) between tree style tabs and firefox page. How do I get rid of it? | Firefox Support Forum | Mozilla Support I have a spurious vertical grey bar (c.4cm's wide) between tree style tabs and firefox page. How do I get rid of it? | Firefox Support Forum | Mozilla Support](https://user-media-prod-cdn.itsre-sumo.mozilla.net/uploads/images/2013-07-22-13-13-27-8ae581.png)
I have a spurious vertical grey bar (c.4cm's wide) between tree style tabs and firefox page. How do I get rid of it? | Firefox Support Forum | Mozilla Support
![How do i remove the upper space between opened tabs and the top of my screen? | Firefox Support Forum | Mozilla Support How do i remove the upper space between opened tabs and the top of my screen? | Firefox Support Forum | Mozilla Support](https://user-media-prod-cdn.itsre-sumo.mozilla.net/uploads/images/2019-11-09-03-39-05-c73642.png)