black screen

  1. Mttk

    Showing black screen on Catalina usb installer on HP Z440

    Hello friends, I need help fixing the boot issue from Catalina USB installer. Working on HP Z440 with E5-2670 v3 Processor and 16GB Ram with Quadro K2000 with nvme drive using PCIe expansion card. I'm stuck at this point where the system just about the load the installer UI. It says unsupported...
  2. NewtMostly

    OC Monterey - Black Screen

    OC Monterey — Only issue with this fresh install is a period of black screen whenever I change display settings or login. Any ideas?
  3. dingl3

    Black Screen GTX 780 After Sierra 10.12.6 Update

    Hi I have been having an issue of black screens after updating a working Sierra install to 10.12.6. Lucky I had a carbon copy of an El Capitan install that im able to boot into. I have been told that the GTX 780 has native support so im unsure what is going on here. My clover is not injecting...
  4. Gabriele05rizzo

    Opencore slow boot and stuck after black screen. Big Sur installer.

    Please i need help... I recently wanted to install Big Sur on my machine (i7-3770, dh67bl, 12gb 1333mhz, 465gb + 256gb ssds, msi gamingx rx480 4gb) but when i try to boot it shows a black screen and after 20-30 seconds it shows the log, that ends with [EB|#LOG:EXITBS:START] and date and time on...
  5. eye4aneye

    Catalina Black screen OpenCore Install

    I have created a USB with OpenCore but the screen goes black about half way through. Have tried the monitor in the DP and HDMI slots. mother board: Asus Z490-PLUS wifi CPU: i5-10600k RAM: 16GB Ballistic No Graphics Card.
  6. mattklahn

    Vega 64 Random Black Screen + 100% Fan Speed Issue

    I am running into issues with my build recently. Basically, it appears that under high GPU load activities, such as video editing, gaming, and 3D rendering, my computer will randomly go to black screen, and the fans will instantly ramp up to 100% speed. Note that if audio is playing, it will...
  7. tidann

    Black Screen with Radeon RX 580

    Hello, I installed Big sur on a MSI b450 gaming plus max, ryzen 3200G , Aorus Radeon RX580 8G and 8g of ram. Everything works fine if I force integrated graphics. If not, there is a black screen when the Apple icon should show (after the boot logs) Can someone help me ? I tried the RX580 ssdt...
  8. littlecreature

    RX580 with 4K HDR TV - No signal after turning TV off and on

    I am on Big Sur with OC 0.6.3. I have a MSI 8GB RX580 GPU connected via HDMI to a Samsung 4K HDR TV. The HDR works great in Big Sur. On the TV I have to enable "Input Signal Plus" to get the HDR to work. The problem is if I turn the TV off and on, there is no signal. The only fix is to restart...
  9. Axiz

    Black screen during installation

    Hello everyone! I have a computer with a Jingsha x79 m-s motherboard. I can't start the installation, because I get a black screen (the monitor does not receive a signal, as I understand). I used loading in FakeSMC, Lilu, AMD 7000 kexts, as well as the keys npci=0x2000, PCIRootUID=1...
  10. Tamerlanchiques

    Gigabyte Radeon RX Vega 56 Gaming OC HDMI black screen issue

    Bought Gigabyte Radeon RX Vega 56 Gaming OC in order to switch from my old GTX760 one. When boot from clover I see that: Usual apple logo and filling linear progress bar. And when progress goes after 50% pink lines appears And then I just got black screen after few seconds. But if plug HDMI to...
  11. 2379155998

    Sleep cannot wake up, black screen only shows cursor

    Click the Apple icon in the upper left corner to sleep, my monitor will turn off, and the lights of my mouse and keyboard will go out after a while, I don’t know the hard drive because I can’t see it. I’m not sure if it’s a normal sleep. When I press the mouse or The keyboard will light up...
  12. Nehedar

    Disabling CSM | Opencore | No Boot Picker, No Verbose

    I have recently swapped my previous Nvidia GPU GTX 960 by an Radeon RX 570, which allowed me to boot with CSM disabled. The Nvidia did not allow to boot with CSM disabled: three short beeps from MOBO meaning no GPU detected unable to choose boot device and unable to enter into BIOS setup, the...
  13. nikoprint

    Black screen on booting

    Hi everyone, first of all I want to give big thanks to the creators and also to everyone supporting here. I’m trying to make my first Hackintosh and seems to have a little problem. Im using Gigabyte GA-Z77X-UD5H with UEFI DualBios and working Windows 10. Intel i7 3770K overclocked to 4,5Ghz...
  14. jdavidson

    << Solved >> Sidecar Not Working - Black Screen - OpenCore iMac17,1

    I recently purchased an iPad Pro and decided to make the jump to Catalina so I could take advantage of Sidecar. Been using Clover for years, but I heard some good things about OpenCore, so I decided to do a fresh instal on another SSD. Install was easy; everything seems to be working great...
  15. ananthu04

    Sapphire Radeon RX 560 4GB OC Pulse System Freeze/Crashes under GPU Load Windows 10

    Hi All, In Windows 10, my PC crashes/Freeze under GPU on Load. I cannot run any graphics demanding GAMES or some benchmark softwares(Geekbench or Heaven Unigine) except Passmark benchmark as it will freeze the System. Then I need to force restart or shutdown the System. But there is no issues...
  16. varunbiday

    << Solved >> Lines on Monitor (Responsive) After Installing Nvidia Web Driver and Booting on macOS High Sierra

    I have been trying to fix this for over a week now. I have installed macOS High Sierra on an NVMe SSD on my desktop using a UniBeast made USB. Every time I come to post install, I have only two things which are not working: Audio and Graphics card. Audio gets fixed by applying the HDAS to HDEF...
  17. krnsripati

    << Solved >> Sapphire RX 580 Pulse - Catalina: Black Screen | HDMI

    PC Specs: Asus P8P67 Pro i7-2600k Sapphire Pulse RX 580 I tried multiple ways to fix black screen issue, but unable to fix it. I am accessing display using Remote Desktop. I really don't know what to do. Attached my ioreg and EFI. This is the log from WhateverGreen. 2020-10-04...
  18. lorenzopot

    Hackintosh doesn't boot after clover update. How to boot and fix with USB?

    So my system was working fine with clover r5120. I updated it with the pkg to r5121 and updated a Realtek kext. Now it doesn't boot, the screen stays black. I have an EFI Folder backup (of a working EFI) on a USB stick. How can I fix my system? Like, how can I revert the boot loader back to...
  19. relik1989

    Black screen on login after installing i1Studio on perfectly working OC hackintosh.

    I set my laptop up with OC 0.6.0, all the latest kexts, and the latest public release of Catalina last week. After tweaking I would consider my setup as close to perfect as possible. That is until I wanted to color calibrate my screen. I installed i1Studio so that I could use my ColorMunki...
  20. cmbs2018

    Why RX5700 black screen on big sur? help

    My motherboard is MSI-Z390-GAMING-PLUS,and cpu is i7-9700k,graphics is RX5700,it works all well on catalina.But on big sur,my monitor get black screen forever.Only the first time after installation, the monitor works well. I nearly try everything I can find , the below is what I try. 1. change...