defaults write com.apple.AppleGVA forceIntel -boolean yes
defaults delete com.apple.coremedia
defaults delete com.apple.AppleGVA
sudo rm -rf /Users/Shared/SC\ Info
sudo defaults delete com.apple.coremedia
sudo defaults delete com.apple.AppleGVA
I'm going to assume this also fixes the bug where it would completely freeze the system and require literally flipping the switch on the power supply?To solve the iTunes video "black screen error" (black video screen;time on 0 sec;no progress) for newer CPUs just install this kext.
1. Download and Install Shiki.kext to /Library/Extensions or /EFI/CLOVER/kexts/...
https://github.com/vit9696/Shiki/releases
2. Open Terminal. Set Hardware Video Decoder Preference
I had to set my hardware video decoder preference
to force NVIDIA decoderCode:defaults write com.apple.AppleGVA forceNV -boolean yes
(for AMD/ATI decoder)
Code:defaults write com.apple.AppleGVA forceATI -boolean yes
(for Intel decoder)
Code:defaults write com.apple.AppleGVA forceIntel -boolean yes
3. Reset DRM configration
and reset my DRM configuration
Code:defaults delete com.apple.coremedia defaults delete com.apple.AppleGVA sudo rm -rf /Users/Shared/SC\ Info sudo defaults delete com.apple.coremedia sudo defaults delete com.apple.AppleGVA
All credits goes to vit9696
https://github.com/vit9696/Shiki
Edit 1:
Version 1.5.0 supports Sierra 10.12 Beta (tested 16A238m)
To solve the iTunes video "black screen error" (black video screen;time on 0 sec;no progress) for newer CPUs just install this kext.
1. Download and Install Shiki.kext to /Library/Extensions or /EFI/CLOVER/kexts/...
https://github.com/vit9696/Shiki/releases
2. Open Terminal. Set Hardware Video Decoder Preference
I had to set my hardware video decoder preference
to force NVIDIA decoderCode:defaults write com.apple.AppleGVA forceNV -boolean yes
(for AMD/ATI decoder)
Code:defaults write com.apple.AppleGVA forceATI -boolean yes
(for Intel decoder)
Code:defaults write com.apple.AppleGVA forceIntel -boolean yes
3. Reset DRM configration
and reset my DRM configuration
Code:defaults delete com.apple.coremedia defaults delete com.apple.AppleGVA sudo rm -rf /Users/Shared/SC\ Info sudo defaults delete com.apple.coremedia sudo defaults delete com.apple.AppleGVA
All credits goes to vit9696
https://github.com/vit9696/Shiki
Edit 1:
Version 1.5.0 supports Sierra 10.12 Beta (tested 16A238m)