Mozilla Connect

When can we expect an update with improvements to the sidebar and vertical tabs based on our suggestion?  

You're right, but you can also press ctrl + w  

Do you mean left and right side at the same time?

          3. Tab container on the new tab icon in the sidebar 

Is it possilble bring this in future updates?Hide the sidebar in fullscreen (F11). To show the sidebar again we can do this via cursor. Same as the top bar.The abillity to resize the toolbar would be niceNo bugs so far but guess there have been a few...