Converting phpBB2CH aka Ptifo to phpBB3 On my  installed board (still partially found on m2tec.be/forum) I installed phpBB2CH (Categories Hierarchy)  also known as Ptifo. Basically it adds sub-forums, forum links, advanced permissions, board announcements and many more features. It broke support with most (or better said with almost all) mods for phpBB2. But had or has a [...]