Whenever I'm playing Altador Cup sidegames, it occasionally won't send the score?

[Reese]

Infrequently I will get "D'oh! You can't send a score in Offline mode.", and usually the scores before it process really slowly.
Is it just my computer acting up :P?

[Potatoes]

Clear your cache daily and that problem should be solved. Are you by any chance using Internet Explorer?