Mozilla Connect

Fullscreen rendering is offset when Nova is enabledWhen browser.nova.enabled is set to true, fullscreen mode is rendered incorrectly on my system.The browser content is shifted, leaving a black border on the left and bottom edges of the screen. As a ...

After you set this to true you have to activate Expand sidebar on hover in the sidebar at the gear icon.

Thank you 

In the sidebar is since the latest nightly update to much wasted space on the right size. I'm not able to resize it smaller. 

Thank you so much for close button on hover with the latest update. Looking forward for open sidebar on hover.