Poll and Thread Rating Options
vBulletin Options > vBulletin Options > Poll and Thread Rating Options- Maximum Poll Options
Maximum number of options a user can select for the poll.
Set this option to 0 to allow any number of options.
- Poll Option Length
Maximum length that a poll option can be.
- Update Thread Last Post on Poll Vote
If you set this option to 'Yes' the thread's last post time will be updated when a vote is placed, thereby returning it to the top of its parent forum listing.This option can cause confusion. The last post time of a thread will be changed with no visible post.
- Required Thread Rating Votes to Show Rating
This option specifies the number of thread rating votes that must be cast of a particular thread before the current rating is displayed on forumdisplay.php and showthread.php.
- Allow Thread Rating Vote Changes
Allow users to change their original rating of a thread