from 1.4.24 to 1.5.x because of php5.2 vs php5.3

hi there,

i have inherited an old site built using cpg 1.4.24. which was working perfectly fine on a zeus server using php5.2. before performing the upgrade to cpg 1.5.x i migrated the entire site to a new apache server using php 5.3.  cannot log in, c...