Note: If you have clicked "I cannot mail" on a request, or clicked "Cancel" on an active outgoing transaction, or the system has canceled your transaction for failure to complete the sending process by the deadline, the DVD involved will have been automatically removed from your Tower.
Related links:
What is My DVD Tower?
Can I put my Tower on hold/vacation?
What does *pending request, 1 hr max* mean?
Can I post multiple copies of the same DVD?
How do I send one of my DVDs to a friend?
How to post a DVD
Posting/Sending a Wish Listed DVD