In settings, I've checked 'Server/library difference warning' but after login/logout the warning is still shown (but checked in settings)
Fix for 4.0.8: https://github.com/phpmyadmin/phpmyadmin/commit/256fcb61fe1e5053b7306764a4b54c305aaab643
Fix for 4.0.8:
https://github.com/phpmyadmin/phpmyadmin/commit/256fcb61fe1e5053b7306764a4b54c305aaab643