Wider Page layout is not occupying a full screen when a Confluence page is opened in high display resolution

Issue Summary

Wider Page layout is not occupying a full screen when a Confluence page is opened in high display resolution.

Environment

Confluence- Fabric editor

Steps to Reproduce

1. Open the confluence page on a big screen (where display resolution range could be between 3840 x 2160 to 2560 x 1440)
2. Click on the double-sided arrow to widen the layout.

Expected Results

Wider layout should cover the full screen.

Actual Results

Wider layout does not cover the full screen.

Workaround

Currently, there is no known workaround for this behavior. A workaround will be added here when available