Tails Greeter is not accessible

Originally created by @meganet on #7500 (Redmine)

The greeter is inaccessible, it’s impossible to launch the accessibility tools. Tested on Tails 1.0.1 and 1.1 RC1.

Related issues

Edited by meganet
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information