1. See Settings --> Packagizer:
Filename before:
Code:
37079509_新春初ヌキ！ ～めくるめく快楽～.mp4
Filename after:
Code:
caribbeancom37079509_新春初ヌキ！ ～めくるめく快楽～.mp4
2. In fast linkcheck mode, links will get a temporary filename which may change once you oerform a manual linkcheck or start the download.
3. Sorry, no idea what you mean with that.
-psp-