I have installed LinkedinAuthentication 48.01.02 PA.zip and modified my login template to include the linkedin button. The issue is that the linkedin button is not visible at my login page/popup. The other login buttons ("Normal", FB and Twitter) are working fine. All the steps in your good manual have been followed. Please advice.
Email or Username
[login_field|class=advLogin_text|tabindex=1]
Password [login_passwordrecovery|text=Need a reminder?|style=color:#888; font-size:8pt; font-family: arial]
[login_password|class=advLogin_text|tabindex=2]
[login_verificationcode_label|class=advLogin_text]
[login_verificationcode|class=advLogin_text|tabindex=3]
[login_button|class=advLogin_Button|style=float: right;]
[login_linkedin_button] [login_twitter_button] [login_facebook_button]