ShowHint bug
If we add a Hint to one page-element (for example TfrxMemoView), then he in 6 version is shown not only for this element, but also at a mouseclick in any place and even outside the page.
In 5 versions it it seems wasn't and everything worked correctly.
In 5 versions it it seems wasn't and everything worked correctly.
Comments
If you believe you have identified a bug, you should raise a Support Ticket. To help your case you need to prepare an example of a small program / report that clearly demonstrates the issue you have identified.
https://support.fast-report.com/users/sign_in
That last point would have helped you here. In future you should consider including screenshots / code examples / sample report to aid the members in solving your problem.
I appreciate that English may not be your first language...