Tom4s_co. Posted April 12, 2008 Share Posted April 12, 2008 After Install Kalyway MAC OS 10.5.2 a heard sound and i saw only this screen, I install mac os on Acer Extensa 5620G-1A1G16Mi with Ati Radeo HD 2400XT. Link to comment https://www.insanelymac.com/forum/topic/98941-undefined-screen/ Share on other sites More sharing options...
Skyper Posted April 12, 2008 Share Posted April 12, 2008 Try reinstalling without any graphic drivers. Link to comment https://www.insanelymac.com/forum/topic/98941-undefined-screen/#findComment-706593 Share on other sites More sharing options...
mac_cute Posted April 12, 2008 Share Posted April 12, 2008 Or,if you can boot with -x (safe mode),delete the "drivers" related with the graphics card... Link to comment https://www.insanelymac.com/forum/topic/98941-undefined-screen/#findComment-706596 Share on other sites More sharing options...
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