levin7086 Posted May 22, 2015 Share Posted May 22, 2015 Hey there, I'm pretty new to this "Hackintosh Thing". But finnaly I've dual booted Windows with OS X Yosemite. When the Login Screen appears and I log in to my Mac there are big, black bars crossing the screen. It looks a bit like this (https://www.youtube.com/watch?v=994_z22OMA0) <- Not my Video. He posted a link to another forum, which helped him. They said I should install the Nvidia Web Driver. I did. Nothing changed. Same is in Skype and XCode. The Messages on a Chat windows are refreshing. I configured that when the system boots it automaticly runs a tool called "Beamof". Without it the performance is terrible. This is my Hardware Specs: 12 GB RAM DDR Nvidia geforce GTX 770 Some AMD Procsessor And here is my org.chameleon.Boot.plist: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>EthernetBuiltIn</key> <string>Yes</string> <key>Graphics Mode</key> <string>1920x1080x32</string> <key>HDAEnabler</key> <string>Yes</string> <key>HDEFLayoutID</key> <string>01000000</string> <key>Kernel Flags</key> <string>npci=0x3000 nvda_drv=1 nv_disable=1 GraphicsEnabler=No </string> <key>KeyLayout</key> <string>mac-de</string> <key>SkipNvidiaGfx</key> <string>Yes</string> </dict> </plist> I'm sorry for my bad englisch :0. With best regards Levin //EDIT If I want to for example change the background image, the Picture preview keeps white. Same for User Profile Picture. And if I have a look at System Report, it says that I have 0 MB of VRam.(My Graphics Card should have 2GB) Even if I want to use Photoshop it says, I don't have enough VRam Quote Link to comment https://www.insanelymac.com/forum/topic/306281-screen-refreshingflickering-everytime-on-os-x-yosemite/ Share on other sites More sharing options...
levin7086 Posted May 24, 2015 Author Share Posted May 24, 2015 Okay I've fixed it on my own. 1. I installed Hackintosh completely new on my partition. 2. In the Yosemite Installer Configuration I enabled: "Backup Grahic Kext" 3. After I finished the Installation I had the old Nvidia kext in /Backup. I installed them with Kext Wizzard and restarted with restarted with these bootflags: npci=0x3000 dart=0 nvda_drv=1 And also GE=Yes Now I'm enjoying full vRam and don't need to use the beamof tool. The preview images are shown too and the system has as so smooth performance now. 1 Quote Link to comment https://www.insanelymac.com/forum/topic/306281-screen-refreshingflickering-everytime-on-os-x-yosemite/#findComment-2138337 Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.