there is a freeware called dvd region killer which help eliminate the limited 5 time region change. if it's already locked, u can still flash the BIOS of your DVD drive though it's risky & should be considered as last resort. i guess u can check out
http://dvd.box.sk as well.
about DVD IGN, u do not have 2 be a member 2 check the incompatibility list as well as writing in.
egin , JK did mentioned that it's pioneer 16X.