Hi guys i am new here and i have a question: For example Call of Duty World at War (PAL) for the Wii. When i test it with wiidiscinfo all is okay. But if i patch the IOS with the IOSPatcher 1.1 to another IOS and then test it with wiidiscinfo (for example 36) i will get an error. Doing partition 1... -------------------------------- title id = 0001000052565950 RVYP tmd size = 00000208 tmd offset = 0000002c0 cert size = 00000a00 cert offset = 0000004e0 data offset = 000020000 data size = 0f5b60000 IOS = IOS249 >>>>>> checking sig by Root-CA00000001-XS00000003... >>>>>> checking sig by Root-CA00000001... >>>>>> checking sig by Root... >>>>>> checking sig by Root-CA00000001-CP00000004... tmd cert failure (-5) Errors detected: tmd cert failure Now my question: Is this error bad or shouldnt it matter me? Thanks for all your answers. PS: My English is not the best. I am sorry for that but i hope you undertstand me.