When installed it is outside the delimitation of where the icons of the extensions are visible.
It is not possible to move the icon privdog.
Edit: Firefox has released the stable version and visual error remains.
[attachment deleted by admin]
yes same here, when you disable it in add-ons the menu bar corrects it self so it is a Privdog problem.
Hi 
Yes, we have the bug. Devs fixed this issue. It is will be available in our next release.
Thank you for your feedback. It is very important for us (CLY)
thank you!