@human77 - "open this page: http://www.facebook.com/username , go back to gwibber and use your username instead of your email when you login to your account. After that the Add button appeared for me."
This worked for me, thanks!
@human77 - "open this page: http:// www.facebook. com/username , go back to gwibber and use your username instead of your email when you login to your account. After that the Add button appeared for me."
This worked for me, thanks!