martisti Posted August 26, 2012 Share Posted August 26, 2012 Hi, The install (10.8 -> Chameleon) was fine and when trying to boot it freezes on this screen incorrect acpi rsd ptr or not found I have Gygabite EP43 DS3l and Intel Core 2 Duo E8200 Can anyone help me please? On the other HDD I work with 10.7.2 and it is very fine. Thanks Link to comment Share on other sites More sharing options...
andro17 Posted September 28, 2012 Share Posted September 28, 2012 i've the same problem... with asrock g31m-gs in verbouse mode stop at: nullcpupowermanagement:: start yesterday my mac work finely, i have not install anything, i don't modified anything..... Link to comment Share on other sites More sharing options...
andro17 Posted September 28, 2012 Share Posted September 28, 2012 PROBLEM SOLVED! I use the string "mach_kernel" in boot.plist.chameleon Link to comment Share on other sites More sharing options...
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