Solving problem with FB.Connect.showFeedDialog() empty popup in Firefox
I’ve just found out a solution to an issue that bogged me for last few hours and I just like to share it here… Basically if you’re developing an Facebook Connect app and using FB.Connect.showFeedDialog() inside a callback from some other AJAX call you may notice that under Firefox you may get a blank popup box from Facebook.
Without going into more details, as no sources I’ve seen managed to get into the real reasons why this is happening, here’s the solution:
Wrap your FB.Connect.showFeedDialog() call in setTimeout callback, like this:
setTimeout(function(){
FB.Connect.showFeedDialog(template_id, params)
}, 0);
Found the solution to this here.



