I can Instal callisto 003 and then I can change my resolution its ok
But when I install a kovergs patch, then I reload and allways have an error that " The system extation ... ATIRadeon9700.kext" was installed impropely and can not be used. Please try reinstalling it, or contact products vendor for for an update"
What I need to do??? Please can you explain me how I need properly install kovergs patch 
mabe I do something wrong? My OSX version 10.4.4 PLEASE HELP ME