Possible Duplicate:
Writing less than 15 characters in a comment triggers the 30 second protection.

If you you attempt to add a comment, and the comment fails to add (for instance, if it is less than 15 chars); then the system doesn't let you from resubmit (after fixing the fault, of course) for 30 seconds.

marked as duplicate by random, Jeff Atwood Oct 22 '09 at 8:24

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

Browse other questions tagged .