- Improved compatibility with upcoming PHP 7.1 release.
- Add basic email typo detection for specific cases to reduce false positives with StopForumSpam checks.
- Indicate when a StopForumSpam result is from a general blacklisting rather than specific reports.
- Disable the rich text editor in Windows 10 Mobile Edge versions less than 14 due to problems using it.
- Fix a case where changing the price of a recurring user upgrade could cause some existing payments to not be processed correctly.
- Fix a situation where a user mention in a profile post was not displayed correctly.
- Fix user mention matching being case sensitive for accented characters.
- Fix a bug that caused transparent images may no longer be transparent after being resized.
- Ensure that profile post comments are not search indexed when the containing profile post has been deleted.
- Do not treat a "-" with spaces around it as a negation operator in searches.
- Allow some DB methods to work with custom database adapters.
- Do not show dismissed notices when the forum is closed.
- Better display of half star ratings in RTL languages.