We integrated Facebook login on our Kindle Fire android app. It works without any problem most of the time. But occasionally for some users, when they try to register using
The solution from Blanka works.
However, here's another solution easier to do if you can reproduce the issue on a Kindle Fire.
Retrieve from LogCat the authentication request sent by Facebook:
03-13 15:21:19.360: D/WebCore(26863): *-* Total load time: 1535.31 ms, thread time: 287.00 ms for
https://m.facebook.com/dialog/oauth?android_key=XXXXXXXXXXXXX&calling_package_key=
&client_id=YYYYYYYYYYYY&display=touch&redirect_uri=fbconnect%3A%2F%2Fsuccess&scope=email%
2Cpublish_stream&type=user_agent&_rdr
android_key parameter is the Hash Key of your app.
You need to add this key on the Facebook Dashboad.
Note: Be careful, the encoding format of your hash may in the https request be different that the one needed by Facebook.