https://www.icyphoenix.com/viewtopic.php?f=35&t=6969&p=47955#p47955 ----------------------------------- Cloud_NSA Thu 18 Feb, 2010 12:59 Problems With Downgrade Icy Phoenix 1.3.0.53a To PHPBB2 ----------------------------------- Hey guys!, I installed in local (XAMPP) ICY PHOENIX 1.3.0.53a. To downgrade, i go to localhost/foro/install/clean_tables_ip.php but a fatal error come to me: [b]Fatal error: Call to a member function check_mem_limit() on a non-object in C:\xampp\htdocs\foro\install\common.php on line 42[/b] I tried to do a clean installation, and also gives this error. Is the problem of php.ini settings?? Somebody help me? [size=24]Thanks! [/size] :loveit: