black screen

  1. mbagger

    Dual monitors after update 10.15.6

    Asus Z390 Gaming-H, Core i7 8700K, Sapphire NITRO+ RX 5700 XT, Dual monitor setup (2 x Displayport) Smbios : iMac 19,1 with iGpu only for computing (no displays connected) Opencore : 0.5.9 Lilu : 1.4.6 WhateverGreen : 1.4.1 agdpmod-pikera in config.plist After updating to Catalina 10.15.6...
  2. ryansandlin

    Screens Shut Off and GPU Fans Ramp Up - AMD RX 580 Pulse

    So I've had my current Hackintosh up and running for a couple of months and I mainly use it for music production and some light gaming. I was playing some World of Warcraft on it when the screens went black and fans ramped up. I sat there for a minute to see if anything would happen and it just...
  3. Wint0nOBoogie

    Random Black screen on otherwise working Hack... Ideas to t-shoot?

    Hi there and thank you... I have a copy of Catalina installed and am running it on a RX580 and have 3 monitors. Works pretty normal as far as I can tell, but then out of nowhere, and for seemingly random reasons everything blackscreens... and then a few minutes later, restarts. Is a Kext...
  4. whistlerofficial

    Catalina 10.15.5 Black Screen while Installing

    Hey There, I got the following Problem. During the first installation Step (where the Installer is copying the Files to the Local SSD) the Screen turns black (2 Minutes before finish). The Screen is not turning back on again. I also attached the newest lilu and whatevergreen kexts to my EFI...
  5. shgew

    Black screen after desktop is shown 10.15.5

    I have recently updated to 10.15.5. While the update was installing, after every restart my monitor went black and displayed 'No signal' message. Every time that message appeared I simply reconnected the HDMI cable and the output was normal. But after the update, every time my desktop appears...
  6. talexmediallc

    Solved > Help! Updated to Catalina 10.15.5 and stuck on black screen

    I've just upgraded to Catalina 10.15.5 and I am stuck on a black screen - no apple logo at startup. It's just black. I've also created a USB startup disk for Catalina using my macbookpro and following the guides here but it won't boot from that either. Here is a pic of what I get when I try...
  7. realchunga

    Black Screen While Trying to install Catalina

    Im trying to install catalina using my flashed usb, it'll go through the installation process with all the lines of code but then there will just be a black screen. No apple logo or anything. I went through the EFI Partition file to see if WhateverGreen.kext was installed and it was. Any idea...
  8. cehem

    Solved > Black screen after Catalina 10.15.5 update (multi-GPU)

    Hello, First, I apologize for my rough English. I designed a hackintosh with 4 screens a while ago, using the integrated GPU (intel UHD 630) and an external GPU (Nvidia Geforce GTX 660) simultaneously on an ASUS PRIME Z390-A motherboard. At the start with Catalina 10.15.0, no problem. I did...
  9. pineapple

    [HELP] External display doesn't work through a USB-C to DP adapter, HP Pavilion 15-cb0xxx, OpenCore 0.5.9, Catalina 10.15.5

    Recently I started to try Hackintosh. I installed Catalina 10.15.4 booted by Clover on my laptop, then change the boot loader to OpenCore 0.5.9, and updated the system to 15.5.5 through the App Store. I bought a USB-C to DP adapter and tested it on Windows 10. It worked well and the...
  10. NewandConfused

    Solved > Village Idiot Looking for Help (Sapphire RX 580 Black Screen Saga)

    I've tried everything that I can think of and I can EITHER get: Boot to Black Screen, OR Boot with NO Acceleration. I've clean installed, used Display Port > HDMI Adapter (monitor is HDMI), tried to let WEG and LILU do the heavy lifting (maybe I messed up), tried every boot argument I...
  11. bihakfarkas

    G4560 + Gtx 1050 ti, black screen and graphic card doesn't work

    Hello everyone :) I have been trying to work Gtx 1050 ti for 3 days. Please help me :) What ı was do; 1-) Firstly I made clean installation.( 4 times ) Every installation, I can't use my graphic card.I did the different guides. 2-) Made to clover things. 3-) use this code for Nvidia web...
  12. Yedkriz

    Solved > Stuck on Apple logo at booting in Catalina 10.15.4

    Hi, I used EFI folder from kasix since he has Z390 Aorus Elite motherboard with Inte i7-9700k. I copied it to EFI folder into Pendrive. Right after booting it got stuck in the apple logo with the black background screen. By using verbose this is showing some error. I have attached the image...
  13. emistral

    DP Black screen on wake up -10.15.4 Supplemental + 5600XT

    Hi all, I have an issue regarding a black screen on wake up. I know it has been reported several times but some posts are quite old and not applicable anymore. It is not the first time. I used to have a Nvidia GTX 660 before and from time to time, upon waking up the computer, I had a black...
  14. ElBulgerito

    Display port black screen after apple logo GTX 1080Ti

    Hello everyone, I have this issue since I changed my monitor and my graphics card. I had a 1080 for 1 year now, working perfectly using DisplayPort on Mac and windows on my old display. When I bought my new monitor (Samsung C32HG70) display port stopped working in Mac OSX. I bought a 1080Ti few...
  15. JoshtheBaker

    AMD Sapphire RX VEGA 64 Nitro+ blank screen after changing system definition

    Hi, I was wondering if anyone could help me choose the best system definition for my hackintosh and what kexts to install, My hardware is: MB- Gigabyte GA-Z87X-UD5H. CPU- Intel i7-4770K. Graphics- Sapphire AMD RX VEGA 64 Nitro+. I have successfully installed Mac OS Catalina 10.15.4, no...
  16. Reykorr

    CSM setting resets to enable

    I'm having issues booting into catalina with my dedicated gpu (Sapphire Radeon RX580 8GB). I get a black screen after the log message IOConsoleUsers: gIOScreenLockState 3, hs 0, bs 0, now 0, sm 0x0 The cpu internal graphics works fine. I tried to disable CSM in the bios, but everytime I...
  17. norton287

    Constantly losing signal to monitor after waking from sleep

    I have been having this problem for a while, I replaced the monitor and had the same issue. I even replaced the video card with the same issue. I have replaced the HDMI cable twice and it still happens. What happens after waking from sleep the monitor loses signal from the card every minute...
  18. p4skal

    NVIDIA black screen when 3rd monitor connected

    Hello, i am currently running a High Sierra Hackintosh with a Zotac GTX 1080 Ti and NVIDIA WebDrivers. I have three 4k Monitors, all connected via DisplayPort. When everything is connected and I start my PC, I'm getting a black screen on all of them. If only two are connected before starting...
  19. fringeguy

    Not Working: MSI RX 580 Armor on Catalina 10.15.3

    Hello! I recently set out to complete my first full build using all of the hardware from the Buyer's Guide. I have everything working successfully (Catalina 10.15.3) with the exception of my MSI RX 580 Armor GPU. I have heard the RX 580 should be easily compatible, so I’m sure I must be making...
  20. hacky89

    2 Problems after upgrading to Catalina

    Hey there, since I upgraded my system from Mojave to 10.15.3, I have 2 issues. I have to say, that I had those issues already with 10.15.1, which was the reason for me to downgrade it to Mojava earlier. Anyways: 1) After locking my screen (not going standby yet) and relogin to my account, I...
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