Please follow these simple rules:

1) The bug MUST be related to the default eeBootstrap theme. (no self modification are allowed)
2) Check if you have installed the LATEST version of eeBootstrap theme.
3) Test your forum with the default theme supplied with the ExpressionEngine Discussion Module Forum, and see if the bug is present!
4) Provide ExpressionEngine Version and Forum Module Version.
5) Provide a link or attach an image related to the bug in this forum, the solution, if any, must be posted in Resolved Bug Reports forum.