ability to close left and/or right side bars so more of canvas is usable.
Now included in update 5.1
You're welcome! Upcoming update will also add keyboard shortcuts for left/right collapse/expand..
Thank you for adding this feature. It is very helpful!!! Keep up the great work.
Scheduled for the upcoming 5.1 update
A similar option which would be very handy for those of us who use more than one monitor would be to be able to detach those sidebars and drag them to the other display,