Probably due to a change in Facebook, I now get an error each time I try to access the Twitter application.  Thought
it might be my Windows XP SP3, but it fails on my daughters MacBook too.  And it fails in both Firefox and IE.

FacebookController 
fbsession OK  session is ready to make API calls  
fbparams OK  user 690316011 
added 1 
session_key 663c8235d1072b2468f8b3e2-690316011 
in_canvas 1 
profile_update_time 1209009300 
expires 0 
time 1209871104.334 
friends 5230388,7939817,27316460,41800488,41802711,504092445,505983204,509521869,513714759,565478591,584982119,597999461
,693074741,693742852,716852180,732746000,796042942,1025970488,1104281758,1107360563,1108050405,1134584114,1147061691,114
7392081,1211838371,1245517867
api_key 7cc3dc042ec019b913300d1e7559aad9 
ext_perms status_update 
request_method GET 
locale en_US 
position_fix 1 
 
in_facebook_canvas? OK  yes  
in_facebook_frame? OK  no  
facebook_api_key OK  XXXXXXXXXXXXXXXXXXaad9  
facebook_api_secret OK  XXXXXXXXXXXXXXXXXXc6f4  
undefined method `is_https?' for # 
attribute_methods.rb:200 in method_missing_without_original 
/vendor/rails/activerecord/lib/active_record/attribute_methods.rb:200:in `method_missing_without_original' 
acts_as_modified.rb:212 in method_missing 
/vendor/plugins/acts_as_modified/lib/acts_as_modified.rb:212:in `method_missing' 
application_helper.rb:59 in profile_image_path_for_user 
/app/helpers/application_helper.rb:59:in `profile_image_path_for_user' 
user.rb:1203 in set_facebook_profile_box 
/app/models/user.rb:1203:in `set_facebook_profile_box' 
facebook_controller.rb:13 in index 
/app/controllers/facebook_controller.rb:13:in `index' 
base.rb:1158 in send 
/vendor/rails/actionpack/lib/action_controller/base.rb:1158:in `send' 
base.rb:1158 in perform_action_without_filters 
/vendor/rails/actionpack/lib/action_controller/base.rb:1158:in `perform_action_without_filters' 
filters.rb:697 in call_filters 
/vendor/rails/actionpack/lib/action_controller/filters.rb:697:in `call_filters' 
filters.rb:725 in run_before_filters 
/vendor/rails/actionpack/lib/action_controller/filters.rb:725:in `run_before_filters' 
benchmark.rb:293 in measure 
/usr/lib/ruby/1.8/benchmark.rb:293:in `measure' 
filters.rb:483 in call 
/vendor/rails/actionpack/lib/action_controller/filters.rb:483:in `call' 
filters.rb:483 in call 
/vendor/rails/actionpack/lib/action_controller/filters.rb:483:in `call' 
filters.rb:722 in run_before_filters 
/vendor/rails/actionpack/lib/action_controller/filters.rb:722:in `run_before_filters' 
filters.rb:695 in call_filters 
/vendor/rails/actionpack/lib/action_controller/filters.rb:695:in `call_filters' 
filters.rb:689 in perform_action_without_benchmark 
/vendor/rails/actionpack/lib/action_controller/filters.rb:689:in `perform_action_without_benchmark' 
benchmarking.rb:68 in perform_action_without_rescue 
/vendor/rails/actionpack/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue' 
benchmark.rb:293 in measure 
/usr/lib/ruby/1.8/benchmark.rb:293:in `measure' 
benchmarking.rb:68 in perform_action_without_rescue 
/vendor/rails/actionpack/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue' 
rescue.rb:199 in perform_action_without_caching 
/vendor/rails/actionpack/lib/action_controller/rescue.rb:199:in `perform_action_without_caching' 
caching.rb:678 in perform_action_without_apache_combined 
/vendor/rails/actionpack/lib/action_controller/caching.rb:678:in `perform_action_without_apache_combined' 
query_cache.rb:33 in cache 
/vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb:33:in `cache' 
query_cache.rb:8 in cache 
/vendor/rails/activerecord/lib/active_record/query_cache.rb:8:in `cache' 
caching.rb:677 in perform_action_without_apache_combined 
/vendor/rails/actionpack/lib/action_controller/caching.rb:677:in `perform_action_without_apache_combined' 
response_management_additions.rb:86 in perform_action 
/lib/response_management_additions.rb:86:in `perform_action' 
base.rb:524 in send 
/vendor/rails/actionpack/lib/action_controller/base.rb:524:in `send' 
base.rb:524 in process_without_filters 
/vendor/rails/actionpack/lib/action_controller/base.rb:524:in `process_without_filters' 
filters.rb:685 in process_without_session_management_support 
/vendor/rails/actionpack/lib/action_controller/filters.rb:685:in `process_without_session_management_support' 
session_management.rb:123 in process 
/vendor/rails/actionpack/lib/action_controller/session_management.rb:123:in `process' 
base.rb:388 in process 
/vendor/rails/actionpack/lib/action_controller/base.rb:388:in `process' 
dispatcher.rb:171 in handle_request 
/vendor/rails/actionpack/lib/action_controller/dispatcher.rb:171:in `handle_request' 
dispatcher.rb:115 in dispatch 
/vendor/rails/actionpack/lib/action_controller/dispatcher.rb:115:in `dispatch' 
dispatcher.rb:126 in dispatch_cgi 
/vendor/rails/actionpack/lib/action_controller/dispatcher.rb:126:in `dispatch_cgi' 
dispatcher.rb:9 in dispatch 
/vendor/rails/actionpack/lib/action_controller/dispatcher.rb:9:in `dispatch' 
rails.rb:76 in process 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/rails.rb:76:in `process' 
rails.rb:74 in synchronize 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/rails.rb:74:in `synchronize' 
rails.rb:74 in process 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/rails.rb:74:in `process' 
mongrel.rb:159 in process_client 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:159:in `process_client' 
mongrel.rb:158 in each 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:158:in `each' 
mongrel.rb:158 in process_client 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:158:in `process_client' 
mongrel.rb:285 in run 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:285:in `run' 
mongrel.rb:285 in initialize 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:285:in `initialize' 
mongrel.rb:285 in new 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:285:in `new' 
mongrel.rb:285 in run 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:285:in `run' 
mongrel.rb:268 in initialize 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:268:in `initialize' 
mongrel.rb:268 in new 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:268:in `new' 
mongrel.rb:268 in run 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:268:in `run' 
configurator.rb:282 in run 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/configurator.rb:282:in `run' 
configurator.rb:281 in each 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/configurator.rb:281:in `each' 
configurator.rb:281 in run 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/configurator.rb:281:in `run' 
mongrel_rails:128 in run 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/mongrel_rails:128:in `run' 
command.rb:212 in run 
/usr/lib64/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/command.rb:212:in `run' 
mongrel_rails:19 in load 
/usr/bin/mongrel_rails:19:in `load'