This is a summary bug for the french backoffice language.

Steps to reproduce:
1. Login to admin
2. Go to Administrator user / user settings
3. Change backoffice language to french.

Issues:
1. User notifications in user dropdown menu is overlapping with number of potential notifications (ezp-31975_1)

2. Text from 'Copy subtree' button is not contained within its borders (ezp-31975_2) (right side menu)

3. Button text from left side menu are not contained within button borders(ezp-31975_3).

4. 'Save' & 'Cancel' right side menu (ezp-31975)