namenick Posted December 14, 2014 Share Posted December 14, 2014 Hi everyone and thank you so much for helping me. first of all excuse me but my english skills are bad. I recently installed Osx 10.9 on my pc with these spec. i5 4690k sapphire R9 280X (wich is a re-branded hd7970) asrock z97 extreme 4 8gb (2X4 gb) vengeance low profile seagate barracuda 1tb thermaltake berlin 630w my monitor is a HP pavilion 22xi well now i'm using the R9 g.c. but it doesn't works very well and many apps are not well supported so sometimes they start flashing i already installed Hd7000 and Hd4000 kexts with kext wizard but it doesn't work. I also tried voting with GraphicsEnabler=Yes AtiConfig=Hamachi but it doesn't work too. please help me and if you can explain me every single step because I'm not so good, this is my first mackintosh. thank you very much and excuse if this is the wrong section. Link to comment Share on other sites More sharing options...
kvonlinee Posted December 14, 2014 Share Posted December 14, 2014 what is boot loader you used? Link to comment Share on other sites More sharing options...
namenick Posted December 14, 2014 Author Share Posted December 14, 2014 chameleon Link to comment Share on other sites More sharing options...
kvonlinee Posted December 14, 2014 Share Posted December 14, 2014 Boot with these flag -v AtiConfig=Tahiti AtiPorts=4 kext-dev-mode=1 -f If still have black screen add more from above PciRoot=1 Link to comment Share on other sites More sharing options...
namenick Posted December 15, 2014 Author Share Posted December 15, 2014 Ok today I tre it Link to comment Share on other sites More sharing options...
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