title: What's wrong with my FB connect implementation?
body: <p>I'm working on a site that uses Facebook connect for single signon. It seems to work OK in all browsers except IE. When clicking the "connect" button in IE I get the login popup appear but instead of showing the login dialog it tries to display</p>
  
  <p><a href="http://dev.mysite.com/?fb_xd_fragment#?=&amp;cb=f2f370e9419aa2c&amp;relation=opener&amp;transport=fragment&amp;frame=f366b7f0bcf79f4&amp;result=%7B%22perms%22%3A%22email%2Cpublish_stream%22%2C%22selected_profiles%22%3A674561930%2C%22session%22%3A%22%7B%5C%22session_key%5C%22%3A%5C%222.MRrJZlv1JeAhFW5koMUK_g__.3600.1292436000-674561930%5C%22%2C%5C%22uid%5C%22%3A%5C%22674561930%5C%22%2C%5C%22expires%5C%22%3A1292436000%2C%5C%22secret%5C%22%3A%5C%22ex6QAIvguKufbSs5s_3TNw__%5C%22%2C%5C%22base_domain%5C%22%3A%5C%22stageidol.se%5C%22%2C%5C%22access_token%5C%22%3A%5C%22122307124493264%7C2.MRrJZlv1JeAhFW5koMUK_g__.3600.1292436000-674561930%7CP4DnM9QFx44akf0HjfftI40G7No%5C%22%2C%5C%22sig%5C%22%3A%5C%223d7125091d2a633ccf3dbead153b185c%5C%22%7D%22%7D" rel="nofollow">http://dev.mysite.com/?fb_xd_fragment#?=&amp;cb=f2f370e9419aa2c&amp;relation=opener&amp;transport=fragment&amp;frame=f366b7f0bcf79f4&amp;result=%7B%22perms%22%3A%22email%2Cpublish_stream%22%2C%22selected_profiles%22%3A674561930%2C%22session%22%3A%22%7B%5C%22session_key%5C%22%3A%5C%222.MRrJZlv1JeAhFW5koMUK_g__.3600.1292436000-674561930%5C%22%2C%5C%22uid%5C%22%3A%5C%22674561930%5C%22%2C%5C%22expires%5C%22%3A1292436000%2C%5C%22secret%5C%22%3A%5C%22ex6QAIvguKufbSs5s_3TNw__%5C%22%2C%5C%22base_domain%5C%22%3A%5C%22stageidol.se%5C%22%2C%5C%22access_token%5C%22%3A%5C%22122307124493264%7C2.MRrJZlv1JeAhFW5koMUK_g__.3600.1292436000-674561930%7CP4DnM9QFx44akf0HjfftI40G7No%5C%22%2C%5C%22sig%5C%22%3A%5C%223d7125091d2a633ccf3dbead153b185c%5C%22%7D%22%7D</a></p>
  
  <p>Which can't load and is just white. IE also displays an errormessage about all.js (included by FB connect):</p>
  
  <blockquote>
    <p>Webpage error details</p>
    
    <p>User Agent: Mozilla/4.0 (compatible;
    MSIE 8.0; Windows NT 6.1; WOW64;
    Trident/4.0; SLCC2; .NET CLR
    2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0;
    .NET4.0C; .NET4.0E) Timestamp: Wed, 15
    Dec 2010 16:11:50 UTC</p>
    
    <p>Message: Permission denied Line: 16
    Char: 2188 Code: 0 URI:
    <a href="http://connect.facebook.net/en_US/all.js" rel="nofollow">http://connect.facebook.net/en_US/all.js</a></p>
  </blockquote>
  
  <p>Obviously hard to debug since it's minified JS.</p>