Bug in phpBB 3.3.1 affecting mobile displays

If you recently installed or updated to phpBB 3.3.1, be aware there is a bug that affect mobile displays. It is discussed here and you can see the code changes required here.

After making the changes, make sure to purge your board’s cache: ACP > General > Purge the cache

This will be fixed when phpBB 3.3.2 is released.


If you administer a phpBB board, you should find my book Mastering phpBB Administration invaluable. Learn lots of tips, tricks and secrets I learned from serving over 400 clients. A paper (7.5 x 9.68 inches) and an ePub version are available.

Leave a Reply

Your email address will not be published. Required fields are marked *