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copied!<p>I had the same problem and have a lot of time lost and find no solution but a workaround.</p> <p>I have three methods</p> <pre><code>- (void) openMyFacebook - (void) fbDidLogin - (void) dialogFacebook </code></pre> <p>I call openMyFacebook</p> <p>in <code>- (void) openMyFacebook,</code> I alloc Facebook and look if there are already stored keys in NSUserDefaults if not I call <code>[facebook authorize:nil delegate:self];</code> in the delegate <code>- (void) fbDidLogin</code> I Store the Keys (same in the facbook example). Then comes the trick.</p> <p>Release facebook </p> <pre><code>[facebook release]; facebook = nil; </code></pre> <p>and start the <code>- (void) openMyFacebook</code> again with the stored keys.</p> <p>Works perfect.</p> <pre><code>- (void) openMyFacebook { if (facebook == nil) { facebook = [[Facebook alloc] initWithAppId:@"xxxxxxxxxx"]; } NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; if ([defaults objectForKey:@"FBAccessTokenKey"] && [defaults objectForKey:@"FBExpirationDateKey"]) { facebook.accessToken = [defaults objectForKey:@"FBAccessTokenKey"]; facebook.expirationDate = [defaults objectForKey:@"FBExpirationDateKey"]; } if (![facebook isSessionValid]) { [facebook authorize:nil delegate:self]; } else { [self dialogFacebook]; } } - (void)fbDidLogin { NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; [defaults setObject:[facebook accessToken] forKey:@"FBAccessTokenKey"]; [defaults setObject:[facebook expirationDate] forKey:@"FBExpirationDateKey"]; [defaults synchronize]; //release!!!! [facebook release]; facebook = nil; //and start again [self openMyFacebook]; } - (void) dialogFacebook { NSMutableDictionary* params = [NSMutableDictionary dictionaryWithObjectsAndKeys: kAppId, @"app_id", linkextern, @"link", facebookImageUrlString, @"picture", name, @"name", @" ", @"message", nil]; [facebook dialog:@"feed" andParams:params andDelegate:self]; } </code></pre>

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